采购指南 | LiiFoo 采购指南 – 第 35 页 – LiiFoo
Get Quote

标签： 采购指南

  • Guia de Compras Victrex PEEK 450G Natural 2026: Graus, Fornecedores e Melhorias para Aplicaçoes Industriais

    Victrex PEEK 450G Natural (sem carga, cor natural) e o grau preferido (Preferred Grade) da serie 450 da Victrex plc, um dos principais fabricantes mundiais de polimeros de alto desempenho. Este material de poliéter-éter-cetona (PEEK) e referencia global em aplicacoes nos setores aeroespacial, oleo e gas, semicondutores e dispositivos medicos. Este Guia de Compras LiiFooRoom aborda os principais pontos que compradores industriais devem considerar antes de fazer pedidos em 2026.

    O Que e o Victrex PEEK 450G Natural?

    O Victrex PEEK 450G e uma resina PEEK sem carga, de cor natural (âmbar), em forma de granulado, classificada como o grau padrao preferido da serie Victrex 450. Serve como material de referencia para comparacao com outros termoplasticos de alto desempenho:

    • Desempenho em altas temperaturas: Temperatura de transicao vitrea (Tg) ≈ 143°C; Temperatura de deflexao sob calor (HDT) ≈ 305°C a 1,82 MPa; temperatura de uso continuo ate 250°C;
    • Resistência mecânica: Resistência à tração ≈ 100 MPa; módulo de tração ≈ 3,6 GPa, com retenção de resistência em temperaturas elevadas;
    • Resistência química: Excelente resistência a ácidos, álcalis, hidrocarbonetos e solventes orgânicos; só é dissolvido por ácidos oxidantes concentrados;
    • Baixa absorção de umidade: ≈ 0,3% (23°C/24h), minimizando alteração dimensional após condicionamento;
    • Segurança contra incendio: Classificação UL94 V-0; formulação sem halogênios com baixa emissão de fumaça na combustão.

    Aplicacoes Tipicas

    • Aeroespacial: Fixadores de nacele de motor, presilhas de interior de cabine, invólucros de conectores elétricos;
    • Oleo e Gas: Vedantes de válvulas de poço, componentes de arvores de natal, invólucros de instrumentos de perfuração;
    • Semicondutores: Cassetes de wafer, anéis de retensão CMP, tubulações de fluido ultra-limpo;
    • Dispositivos Médicos: Cabos de instrumentos cirúrgicos, componentes de peças de mão dentais (requer grau conforme ISO 13485).

    Como Funciona a Formacao de Preco: Principais Fatores de Custo

    O Victrex PEEK 450G e um polímero importado de alto valor. Compreender a estrutura de precificacao ajuda compradores a negociar melhores condicoes:

    • Preco de lista Victrex: Ajustado trimestralmente, influenciado pelo mercado global de intermediarios químicos;
    • Composicao em rosca dupla: O processo patenteado de composicao da Victrex garante granulometria uniforme (D50 ≈ 50–100 μm), um diferenciador chave de qualidade;
    • Exposicao cambial: Cotado em USD/EUR; variacoes da taxa de cambio impactam diretamente o custo de entrega;
    • Logistica: Sacos de papel de 25 kg ou caixas; cargas de contêiner completo (FCL) oferecem custos de frete por kg mais baixos do que cargas fracionadas (LCL).

    As equipes de compras devem comparar ofertas em base CIF/DDP entregue, incluindo direitos de importação (geralmente 6,5% MFN para grânulos de PEEK sob HS 3907) e logistica local.

    Selecao e Qualificacao de Fornecedores

    Importante: A Victrex nao vende diretamente aos usuarios finais. Todas as compras industriais devem ser feitas por meio de um Parceiro de Distribuicao Autorizado Victrex.

    Lista de verificacao de devida diligencia do fornecedor:

    • Solicite o certificado de Distribuidor Autorizado Victrex e verifique diretamente com a Victrex, se possivel;
    • Confirme o estoque disponivel e o prazo de entrega (1–3 meses para a maioria dos distribuidores na Asia);
    • Exija o Certificado de Analise (CoA) emitido pela Victrex para cada lote;
    • Avalie a capacidade de suporte tecnico — um bom distribuidor tera engenheiros de aplicacao para auxiliar nos parametros de processamento;
    • Cuidado com material de mercado cinza: se o preco estiver significativamente abaixo do mercado, solicite documentacao completa de rastreabilidade.

    Graus Modificados e Alternativas Nao-PEEK

    • Reforcado com fibra de carbono: Victrex 450CA30 (30% CF) oferece modulo de tracao ≈ 20 GPa — ideal para componentes estruturais;
    • Marcas PEEK alternativas: Solvay KetaSpire KT-820 e um concorrente direto; para aplicacoes de menor temperatura, poliamidas de alto desempenho (PPA) podem oferecer uma solucao mais econômica;
    • O LiiFooRoom publicara guias de compras dedicados para Solvay KetaSpire KT-820 e outros polimeros de alto desempenho nas proximas semanas.

    Embalagem, Envio e Armazenamento

    • Embalagem: Sacos de papel de 25 kg ou caixas com forro dessecante; confirme a especificação exata da embalagem com o fornecedor antes de fazer o pedido;
    • Envio: Principalmente frete maritimo; exija protecao adequada com dessecante e embalagem externa resistente a umidade;
    • Armazenamento: Mantenha em ambiente seco; evite umidade acima de 50% UR. Temperatura de armazenamento recomendada ≤ 30°C. A absorcao de umidade pode causar degradação por hidrólise durante a moldagem.

    Recebimento e Testes de Qualidade

    • Verifique a integridade da embalagem e as informações de marcação (número de lote, data de fabricação, grau);
    • Solicite o CoA da Victrex para o lote específico — confirme se corresponde ao grau do seu pedido;
    • Teor de umidade (critico): Use titulação Karl Fischer. Alvo: umidade ≤ 0,02%. Umidade excessiva causa degradação por hidrólise, reduzindo o peso molecular e as propriedades mecânicas;
    • Verifique o índice de fluxo de massa (MFI) em comparação com os valores do CoA — desvio superior a ±10% justifica investigação;
    • Realize um ensaio de processamento em pequena escala para verificar o desempenho de extrusão ou moldagem por injeção antes da produção em escala real.

    Calendario de Compras Recomendado

    • Solicitacao de amostra: 3–5 dias úteis após receber a cotacao;
    • Entrega de amostra: Geralmente 1–2 semanas via courier expresso;
    • Pedido de pequena lotes: 2–4 semanas apos aprovacao da amostra;
    • Pedido em volume: Faca o pedido com 4–8 semanas de antecedencia; o prazo varia conforme os níveis de estoque do distribuidor;
    • Estoque de seguranca: Mantenha 3–6 meses de suprimento para aplicacoes criticas; considere hedging de preco para contratos de grande volume.

    Resumo: Pontos-Chave para 2026

    1. Confirmacao do grau: Verifique se Victrex PEEK 450G Natural e a especificação correta para sua aplicacao — consulte sua equipe de engenharia de materiais;
    2. Compre por canais autorizados: Sempre compre de um Distribuidor Autorizado Victrex e exija rastreabilidade completa do CoA;
    3. Considere o custo total de entrega: Inclua FX, direitos de importação, frete e custos de teste de qualidade na comparacao de preco unitario;
    4. Teste antes de se comprometer: Ensaios de amostra sao essenciais para aplicacoes de alto desempenho;
    5. Acompanhe as tendencias do mercado: Com a expansao da capacidade de PEEK doméstico chinês em 2026, os precos do material importado Victrex podem enfrentar maior concorrencia — garanta contratos favoraveis antecipadamente se voce tiver volumes previsiveis.

  • Victrex PEEK 450G Natural Procurement Guide 2026: Selecting the Right Grade and Qualifying Suppliers for Demanding Applications

    Victrex PEEK 450G Natural (Unfilled) is the flagship preferred-grade polyether ether ketone (PEEK) polymer from Victrex plc, a global leader in high-performance polymers. Used as the benchmark for aerospace, oil & gas, semiconductor, and medical applications worldwide, 450G delivers an exceptional combination of thermal stability, mechanical strength, and chemical resistance. This LiiFooRoom procurement guide covers what industrial buyers need to know before placing orders in 2026.

    What Is Victrex PEEK 450G Natural?

    Victrex PEEK 450G is an unfilled, natural (amber-coloured) PEEK resin in granular form, classified as the standard preferred grade within the Victrex 450 series. It serves as the reference material for comparing other high-performance thermoplastics:

    • High-temperature performance: Glass transition temperature (Tg) ≈ 143°C; Heat Deflection Temperature (HDT) ≈ 305°C at 1.82 MPa; continuous use temperature up to 250°C;
    • Mechanical strength: Tensile strength ≈ 100 MPa; tensile modulus ≈ 3.6 GPa, with strength retention at elevated temperatures;
    • Chemical resistance: Excellent resistance to acids, alkalis, hydrocarbons, and organic solvents; only dissolved by concentrated oxidising acids;
    • Low moisture absorption: ≈ 0.3% (23°C/24h), minimising dimensional change after conditioning — critical for precision components;
    • Fire safety: UL94 V-0 rating; halogen-free formulation with low smoke emission on combustion.

    Typical Applications

    • Aerospace: Engine nacelle fasteners, cabin interior clips, electrical connector housings;
    • Oil & Gas: Downhole valve seals, Christmas tree components, drilling instrument enclosures;
    • Semiconductors: Wafer cassettes, CMP retainer rings, ultra-clean fluid piping;
    • Medical: Surgical instrument handles, dental handpiece components (requires ISO 13485 compliant grade).

    How Pricing Works: Key Cost Drivers

    Victrex PEEK 450G is a high-value imported polymer. Understanding the pricing structure helps buyers negotiate better terms:

    • Victrex list price: Set quarterly, influenced by global intermediates markets;
    • Twin-screw compounding: Victrex’s proprietary compounding process ensures uniform granule size (D50 ≈ 50–100 μm), a key quality differentiator;
    • FX exposure: Priced in USD/EUR; exchange rate fluctuations directly impact landed cost in local currency;
    • Logistics: 25 kg paper bags or cartons; full-container loads (FCL) offer lower per-kg freight costs versus less-than-container loads (LCL).

    Procurement teams should compare offers on a CIF/DDP landed basis, including import duties (typically 6.5% MFN rate for PEEK granules under HS 3907) and local logistics.

    Selecting and Qualifying Suppliers

    Critical: Victrex does not sell directly to end-users. All industrial purchases must go through an Victrex Authorised Distribution Partner.

    Supplier due-diligence checklist:

    • Request the Victrex Authorised Distributor certificate and verify it directly with Victrex if possible;
    • Confirm available inventory and lead time (1–3 months for most distributors in Asia);
    • Require the Certificate of Analysis (CoA) issued by Victrex for each batch;
    • Assess technical support capability — a good distributor will have application engineers to assist with processing parameters;
    • Beware of grey-market material: if the price is significantly below market, request full traceability documentation.

    Modified Grades and Non-PEEK Alternatives

    • Carbon fibre reinforced: Victrex 450CA30 (30% CF) offers tensile modulus ≈ 20 GPa — ideal for structural components;
    • Alternative PEEK brands: Solvay KetaSpire KT-820 is a direct competitor; for lower-temperature applications, high-performance polyamides (PPA) may offer a cost-effective solution;
    • LiiFooRoom will publish dedicated procurement guides for Solvay KetaSpire KT-820 and other key high-performance polymers in the coming weeks.

    Packaging, Shipping and Storage

    • Packaging: 25 kg paper bags/cartons with desiccant liner; confirm exact packaging spec with supplier before ordering;
    • Shipping: Primarily sea freight; require proper desiccant protection and moisture-proof outer packaging;
    • Storage: Keep in a dry environment; avoid humidity above 50% RH. Recommended storage temperature ≤ 30°C. Moisture absorption may cause hydrolysis during moulding/extrusion.

    Quality Acceptance: What to Test Upon Receipt

    • Verify packaging integrity and marking information (batch number, manufacturing date, grade);
    • Request the Victrex CoA for the specific batch — confirm it matches your order grade;
    • Moisture content (critical): Use Karl Fischer titration. Target: ≤ 0.02% moisture. Excess moisture causes hydrolysis degradation, reducing molecular weight and mechanical properties;
    • Check melt flow index (MFI) against CoA values — deviation of more than ±10% warrants investigation;
    • Conduct a small-scale processing trial to verify extrusion or injection moulding performance before full-scale production.

    Procurement Timeline Recommendations

    • Sample request: 3–5 business days after receiving quotation;
    • Sample delivery: Typically 1–2 weeks via express courier;
    • Small-batch order: 2–4 weeks after sample approval;
    • Volume order: Place 4–8 weeks in advance; lead time varies by distributor inventory levels;
    • Safety stock: Maintain 3–6 months’ supply for critical applications; consider price hedging for large-volume contracts.

    Summary: Key Takeaways for 2026

    1. Grade confirmation: Verify Victrex PEEK 450G Natural is the correct specification for your application — consult your design or materials engineering team;
    2. Buy through authorised channels: Always purchase from a Victrex Authorised Distributor and demand full CoA traceability;
    3. Factor in total landed cost: Include FX, import duties, freight, and quality testing costs in your unit price comparison;
    4. Test before you commit: Sample trials are non-negotiable for high-performance applications — never skip them;
    5. Monitor market trends: With domestic Chinese PEEK expanding capacity in 2026, import Victrex material pricing may face increased competition — lock in favourable contracts early if you have predictable volumes.

  • Victrex PEEK 450G 天然料采购指南（2026）：航空航天与石油天然气的选型与供应商指南

    Victrex PEEK 450G 天然料（Unfilled Natural）是 Victrex 旗下 450 系列的标准优选级（Preferred Grade），是全球高性能工程塑料市场中医药级和航空航天级 PEEK 粒料的对标产品。LiiFooRoom 本期采购指南聚焦 Victrex PEEK 450G，从材料特性、市场价格、供应商选择、质量验收到实际采购建议，为工业材料采购商提供完整的参考框架。

    一、Victrex PEEK 450G 是什么？

    Victrex PEEK 450G 是一种未填充（Unfilled）、天然色（Natural，本色）的聚醚醚酮粒料，属于 Victrex PEEK 优选等级系列。相比改性增强规格，450G 保留了 PEEK 树脂最纯粹的力学与化学性能：

    • 耐高温：玻璃化转变温度 Tg ≈ 143°C，负载热变形温度（HDT）约 305°C（1.82 MPa），可在 250°C 长期使用；
    • 机械性能：拉伸强度约 100 MPa，拉伸模量约 3.6 GPa，在高温下仍保持优异的强度和刚性；
    • 化学稳定性：对大多数酸、碱、烃类及有机溶剂具有出色耐受性，仅在浓硫酸、浓硝酸等强氧化性酸中溶解；
    • 低吸水率：吸水率仅约 0.3%（23°C/24h），吸水后尺寸变化极小，适合精密尺寸部件；
    • 阻燃性：UL94 V-0 阻燃等级，无卤配方，燃烧时烟密度低。

    二、典型应用领域

    • 航空航天：发动机短舱组件、座舱内饰扣件、电气连接器外壳；
    • 石油天然气：井下阀门密封环、采油树组件、钻井仪表外壳；
    • 半导体：晶圆承载盒（Cassette）、CMP 保持环、超洁净流体管路；
    • 医疗：外科器械手柄、牙科手机部件（需 ISO 13485 认证规格）。

    三、价格影响因素与成本参考

    Victrex PEEK 450G 属于高价值进口材料，采购成本受多重因素影响：

    • 原材料成本：Victrex 原料价格受全球化工中间体市场影响，存在季度波动；
    • 双螺杆复合造粒工艺：Victrex 专有的复合造粒工艺保证粒径均匀（通常 D50 ≈ 50–100 μm），是价格的重要组成部分；
    • 汇率：进口材料以美元或欧元计价，汇率波动直接影响人民币采购成本；
    • 物流：25kg 纸袋或纸箱包装为主，整柜（FCL）运输可摊薄单位成本。

    建议采购负责人以「人民币含税到厂价」作为比价基准，关注汇率锁定机制和供应商报价有效期。

    四、供应商选择与资质核查

    重要提示： Victrex 不直接向终端用户销售工业级粒料，采购需通过 Victrex 授权分销商（Authorised Distributor）进行。

    核查清单：

    • 是否持有 Victrex 官方授权证书（可要求 Victrex 确认）；
    • 库存是否充裕（建议要求提供 1–3 个月内可交付的数量）；
    • 是否提供 Victrex 出厂检测报告（CoA，Certificate of Analysis）；
    • 是否具备技术团队支持，可解答加工参数问题。

    五、改性规格与非 PEEK 类替代材料说明

    • 30% 碳纤维增强：Victrex 450CA30，拉伸模量提升至约 20 GPa，适用于结构承力件；
    • 非 PEEK 替代品：如应用温度需求较低，可考虑 Solvay KetaSpire KT-820（同类 PEEK 规格）或高性能尼龙（PPA）方案，以优化成本。LiiFooRoom 后续将发布 Solvay KetaSpire KT-820 专项采购指南，敬请关注。

    六、包装、运输与仓储

    • 包装：25kg 纸袋/纸箱，内衬防潮袋，建议采购前确认供应商包装规格；
    • 运输：海运为主，注意防潮，建议要求供应商提供干燥剂配置方案；
    • 仓储：置于干燥环境，避免潮湿导致水解降解；建议仓储温度 ≤ 30°C。

    七、质量验收建议

    • 收到货物后：检查包装完整性和唛头信息；
    • 要求供应商提供当批次 Victrex 出厂 CoA；
    • 核对产品型号、批次号、规格参数；
    • 水分含量检测（关键）：PEEK 对水分敏感，若水分超标会导致水解降解，加工前建议用 Karl Fischer 滴定法快速检测，参考标准：水分 ≤ 0.02%；
    • 小批量试用：建议按正常加工工艺试料，验证熔融指数和拉伸强度是否符合规格。

    八、采购时间表建议

    • 样品申请：收到报价后 3–5 个工作日发样；
    • 小批量验证：样品确认后 2–4 周交付；
    • 正式订单：提前 4–8 周下达，交货周期视库存情况；
    • 安全库存：建议保持 3–6 个月用量的安全库存，锁定价差和供应稳定性。

    总结

    Victrex PEEK 450G 天然料是 PEEK 家族中的优选等级，广泛应用于航空航天、石油天然气、半导体和医疗等高端领域。采购该材料时，重点关注以下要素：

    1. 通过 Victrex 授权分销商采购，确认 CoA 文件与正品溯源；
    2. 了解影响价格的关键因素：原料成本、汇率、物流方式；
    3. 收货后优先完成水分含量检测，避免因潮湿导致加工质量问题；
    4. 正式批量采购前完成样品测试，验证加工性能与设计参数匹配。

  • Evonik VESTAKEEP PEEK M-Bead Review (2026): Medical-Grade PEEK Powder for Implantable Devices, Tested Against the Competition

    Verdict: 4.5/5. Evonik’s VESTAKEEP PEEK M-Bead line remains one of the most credible medical-grade PEEK options for implantable device programs in 2026. Its bead/powder morphology, tight batch documentation, and Evonik’s long-running implant-grade quality system make it a strong pick for coatings, sintered porous structures, and powder-based additive workflows — provided your team can absorb the premium pricing and qualification lead time that come with any implantable polymer.

    What It Is

    VESTAKEEP is Evonik’s polyether ether ketone (PEEK) franchise, and the M-Bead variants sit in the medical/implant-oriented corner of the portfolio. Unlike standard pellets for injection molding, M-Bead is supplied as fine spherical beads or powder. That form factor matters: it is engineered for processes where melt-extruded granulate is the wrong shape — porous surface coatings on spinal cages, sintered scaffolds, compression-molded semi-finished stock, and powder bed fusion experiments for patient-specific implants.

    Biocompatibility and Documentation

    This is where the product earns its price tag. Implant-oriented VESTAKEEP grades are produced under a dedicated quality regime with the traceability, change-control commitments, and biocompatibility test packages (ISO 10993 series) that device makers need for regulatory submissions. In our conversations with sourcing teams, the documentation bundle — master files, batch certificates, and long-term supply agreements — is consistently cited as the reason they stay with Evonik or Invibio rather than gambling on cheaper industrial PEEK. For a Class III implant program, that paperwork is not a nice-to-have; it is the product.

    Performance in Practice

    Chemically, this is still PEEK: a semi-crystalline polymer with a glass transition around 143°C, a melting point near 343°C, tensile strength in the 90-100 MPa class for unfilled material, and an elastic modulus in the 3-4 GPa range — close enough to cortical bone to reduce the stress-shielding concerns that dog titanium implants. It is radiolucent, MRI-compatible, and shrugs off steam sterilization cycles that would degrade lesser thermoplastics.

    The bead form adds process-level advantages. Users report consistent particle morphology and good flow behavior, which translates into repeatable layer deposition in powder-based processes and uniform porous coatings when beads are sintered onto implant surfaces to encourage bony on-growth. Batch-to-batch melt viscosity consistency has been solid in our review of user feedback — critical when a validated process window cannot legally drift.

    Where It Struggles

    Three caveats. First, PEEK is bioinert, not bioactive: bare PEEK surfaces do not bond to bone, which is precisely why porous coatings and hydroxyapatite-enhanced strategies exist. If your device needs osseointegration, budget for surface engineering on top of the resin cost. Second, powder processing of PEEK is unforgiving — high processing temperatures, tight thermal management, and crystallinity control demand real engineering investment. Third, pricing: implant-grade PEEK routinely runs an order of magnitude above industrial grades, and minimum order structures can sting smaller device startups.

    Against the Competition

    The obvious benchmark is Invibio PEEK-OPTIMA, the incumbent with the deepest regulatory track record in spinal and trauma devices. Invibio still holds the edge in sheer volume of predicate devices; Evonik counters with competitive pricing pressure, strong European supply reliability, and an increasingly complete ecosystem including filament and powder forms for additive manufacturing. Victrex’s own PEEK 450G, reviewed here previously, is the industrial cousin — excellent polymer, but not a substitute where implant-grade documentation is mandatory.

    Procurement Notes

    Expect qualification timelines of 12-24 months for a new implantable device program, so lock supply agreements early. Ask explicitly for the biocompatibility dossier scope, change-notification terms, and powder particle size distribution specs against your process window. In China, imported implant-grade PEEK still dominates registered device filings, though domestic PEEK producers are moving up the value chain — worth watching for cost leverage in non-implant medical applications.

    Bottom Line

    VESTAKEEP PEEK M-Bead is not an impulse buy; it is an infrastructure decision. For teams building porous-coated or powder-processed implantable devices who need bankable documentation behind every batch, it delivers exactly what it promises. Score: 4.5/5 — docked half a point only for cost and the inherent process difficulty of powder-form PEEK.

  • 东丽T800碳纤维预浸料选购指南（2026）：T800H与T800S牌号对比、成本构成与供应商考察要点

    如果你正在搜索东丽T800碳纤维预浸料哪里买、T800预浸料2026年价格，这篇指南就是为你准备的。内容涵盖牌号选择（T800H vs T800S）、树脂体系、数据表上真正需要核对的规格项、真实的成本驱动因素、出口管制约束，以及一份可直接落地的供应商考察清单。

    T800预浸料是什么？

    东丽T800是中模量（IM）聚丙烯腈基碳纤维，拉伸强度约5880 MPa，拉伸模量约294 GPa。预浸料形态是将纤维与精确控制的树脂体系预先浸渍——最常见的是180°C固化增韧环氧（如东丽3900系列）——以单向（UD）带或织物形式供货，树脂含量、面密度和暴露时限均有明确规格。

    T800级预浸料介于标模量T300/T700与高模量M系列之间，是飞机主承力结构的主力材料：波音787机翼和机身采用T800S/3900-2B预浸料，这也是该牌号在采购搜索中知名度极高的原因。

    T800H与T800S怎么选？

    • T800H——初代牌号，6K/12K丝束，在航天、防务和传统航空项目中有长期认证履历，价格更高、交期更长。
    • T800S——高产能后继牌号，24K丝束，强度略高（约5880 MPa）、加工成本更低，是新项目的默认选择。

    采购经验法则：如果零件已按指定T800H的规范完成认证，未做重新认证计划前不要替换；如果是你自己掌控规范的新项目，T800S的每公斤性价比几乎总是更优。

    下单前必须核对的数据表项目

    • 纤维面密度（FAW）：常见UD带规格为145 g/m²和190 g/m²，公差应优于±3%。
    • 树脂含量：航空UD带通常为33–36 wt%，要求提供逐批检测报告而非标称值。
    • 树脂体系与固化制度：180°C热压罐环氧（如3900-2）、面向设备受限工厂的120°C固化体系、或非热压罐（OoA）方案。决定加工成本的通常是树脂而非纤维。
    • 粘性寿命与暴露时限：23°C下典型为10–30天。暴露时限短的材料买着便宜、报废起来贵。
    • 冷冻贮存期：−18°C下通常6–12个月。合同中务必约定到货剩余贮存期≥75%。
    • 认证要求：航空加工需Nadcap，供应商体系需AS9100/ISO 9001，另有项目专用规范（BMS、NMS或企业标准）。

    2026年价格基准与成本驱动

    2026年上半年观察到的指导性市场价位（出厂价，随批量浮动）：

    • T800级UD环氧预浸料（工业级）：约90–150美元/kg（190 g/m²面密度折合约25–45美元/m²），需数吨级年度承诺量。
    • 航空认证T800S/增韧环氧带材：180–350美元/kg以上，取决于规范等级、批次追溯与测试要求。
    • 国产T800级预浸料（中复神鹰SYT55、光威复材同级产品等）：通常比进口东丽材料低20–40%，在非飞行关键的工业应用中已是越来越可信的选项。

    影响价格的因素：丝束规格（12K vs 24K）、面密度（越轻单价越高）、树脂认证等级、最小起订量、冷链运费，以及测试与文件负担。航空批次的文件与批次验收测试可使材料成本增加15–25%。

    出口管制与供应约束

    T800级纤维及预浸料受日本（METI）、美国（EAR）和欧盟的两用物项出口管制。跨境发货需准备最终用途声明、最终用户证明，许可周期4–12周。采购排程必须预留该周期，且项目关键材料切勿依赖单一物流通道。

    2026年产能依然紧张：航空生产速率恢复叠加氢气瓶需求，持续消化中模量纤维产能。新增需求的现实交期：航空认证预浸料12–24周，工业级6–10周。

    供应商考察清单

    1. 确认预浸料厂的纤维来源：附原厂质保书的正品东丽T800H/T800S，或明示的等同纤维。
    2. 索取批次级数据：面密度、树脂含量、挥发分、粘性、凝胶时间、DSC固化数据。
    3. 审核冷链能力：−18°C仓储、每票货附温度记录仪、完整的出冻记录。
    4. 付费试订单验证：按数据表做层合板力学测试（0°拉伸、层间剪切ILSS、增韧体系加做CAI）后再放量。
    5. 合同中约定到货剩余贮存期、复验支持与报废补换条款。

    常见问题

    问：能否用T700预浸料替代以降本？
    答：仅当设计裕度允许模量降低约10%（230 vs 294 GPa）时可行。刚度主导的零件通常不行，强度主导的零件有时可以。

    问：国产T800级预浸料靠谱吗？
    答：在体育器材、无人机、汽车、氢气瓶等工业应用中，国产中模量纤维预浸料成熟度提升很快、成本优势明显；飞行关键航空结构目前认证履历仍以东丽材料为主。

    问：起订量一般多少？
    答：工业预浸料厂常见MOQ为每个树脂/面密度组合100–300 kg；航空认证材料通常按整生产批次起订。

    需要T800预浸料的报价对比或供应商短名单？联系我们的采购团队——我们按月跟踪进口与国产中模量纤维预浸料的价格。

  • Toray T800 Carbon Fiber Prepreg Buying Guide 2026: T800H vs T800S Grades, Cost Drivers, and How to Qualify Suppliers

    If you are searching for where to buy Toray T800 carbon fiber prepreg or trying to understand T800 prepreg price per square meter in 2026, this guide is written for you. It covers grade selection (T800H vs T800S), resin systems, the specification items that actually matter on a datasheet, realistic cost drivers, export-control constraints, and a practical supplier qualification checklist for aerospace and industrial buyers.

    What Exactly Is T800 Prepreg?

    Toray T800 is an intermediate-modulus (IM) polyacrylonitrile-based carbon fiber with a tensile strength of approximately 5,880 MPa and a tensile modulus of about 294 GPa. In prepreg form, the fiber is pre-impregnated with a precisely controlled resin system — most commonly a 180°C-cure toughened epoxy such as Toray 3900-series — and supplied as unidirectional (UD) tape or woven fabric with a defined resin content, areal weight, and out-time budget.

    T800-class prepreg sits between standard-modulus T300/T700 materials and high-modulus M-series fibers. It is the workhorse of primary aircraft structures: the Boeing 787 wing and fuselage use T800S/3900-2B prepreg, which is why the grade carries strong brand recognition in procurement searches.

    T800H vs T800S: Which Grade Should You Specify?

    • T800H — the original grade, available in 6K and 12K tows. Long qualification heritage in space, defense, and legacy aerospace programs. Typically more expensive and with longer lead times.
    • T800S — the higher-throughput successor, produced in 24K tow. Slightly higher strength (about 5,880 MPa), lower conversion cost, and the default choice for new airframe and industrial programs.

    Procurement rule of thumb: if your part is qualified against an existing specification that names T800H, do not substitute without a requalification plan. For new programs where you control the spec, T800S almost always gives better value per kilogram.

    Datasheet Items Buyers Must Verify Before Ordering

    • Fiber areal weight (FAW): common UD tape options are 145 g/m² and 190 g/m²; tolerance should be ±3% or better.
    • Resin content: typically 33–36% by weight for aerospace UD tape. Ask for lot-by-lot certificates, not just nominal values.
    • Resin system and cure cycle: 180°C autoclave epoxy (e.g., 3900-2), 120°C-cure systems for tooling-limited shops, or out-of-autoclave (OoA) options. The resin, not the fiber, usually determines processing cost.
    • Tack life and out-time: 10–30 days at 23°C is typical. Short out-time material is cheaper to buy and expensive to scrap.
    • Frozen storage life: usually 6–12 months at −18°C. Confirm remaining shelf life at delivery in your purchase contract — insist on ≥75%.
    • Certifications: Nadcap for aerospace processing, AS9100/ISO 9001 for the supplier, and program-specific specs (BMS, NMS, or your own company standard).

    2026 Price Benchmarks and Cost Drivers

    Indicative market levels observed in early-to-mid 2026 (ex-works, volume dependent):

    • T800-class UD epoxy prepreg, industrial grade: roughly USD 90–150 per kg (about USD 25–45 per m² at 190 g/m² FAW) for multi-tonne annual commitments.
    • Aerospace-certified T800S/toughened-epoxy tape: USD 180–350+ per kg depending on specification, batch traceability, and testing requirements.
    • Chinese domestic T800-equivalent prepreg (fibers such as SYT55 from Zhongfu Shenying or equivalents from Guangwei Composites): typically 20–40% below imported Toray material, an increasingly credible option for industrial (non-flight-critical) applications.

    What moves the price: fiber tow size (12K vs 24K), areal weight (lighter FAW costs more per kg), resin qualification level, minimum order quantity, cold-chain freight, and testing/documentation burden. For aerospace lots, paperwork and lot acceptance testing can add 15–25% to the material cost.

    Export Controls and Supply Constraints

    T800-class fiber and prepreg fall under dual-use export control regimes in Japan (METI), the US (EAR), and the EU. Expect end-use statements, end-user certificates, and license lead times of 4–12 weeks for cross-border shipments. Plan procurement schedules around this, and never rely on a single logistics route for program-critical material.

    Capacity remains tight in 2026: aerospace build-rate recovery and hydrogen pressure vessel demand are absorbing IM-fiber capacity. For new demand, realistic lead times are 12–24 weeks for certified aerospace prepreg and 6–10 weeks for industrial grades.

    Supplier Qualification Checklist

    1. Confirm the prepregger’s fiber source: genuine Toray T800H/T800S with mill certificates, or a declared equivalent fiber.
    2. Request lot-level data: FAW, resin content, volatiles, tack, gel time, and DSC cure data.
    3. Audit cold-chain capability: −18°C storage, temperature loggers in every shipment, documented freezer-out logs.
    4. Run a paid trial order: laminate mechanical tests (0° tensile, ILSS, CAI for toughened systems) against the datasheet before committing volume.
    5. Negotiate shelf-life-at-delivery, requalification support, and a scrap-replacement clause into the contract.

    FAQ

    Q: Can I substitute T700 prepreg to save cost?
    A: Only if your design margin allows a ~10% lower modulus (230 vs 294 GPa). Stiffness-driven parts usually cannot; strength-driven parts sometimes can.

    Q: Is Chinese T800-equivalent prepreg reliable?
    A: For industrial applications — sporting goods, drones, automotive, hydrogen tanks — domestic IM-fiber prepreg has matured rapidly and offers a strong cost position. For flight-critical aerospace structures, qualification heritage still favors Toray material.

    Q: What MOQ should I expect?
    A: Industrial prepreggers commonly quote 100–300 kg MOQ per resin/FAW combination; aerospace-certified material is often one full production batch.

    Need a quotation comparison or a supplier shortlist for T800 prepreg? Contact our sourcing team — we track pricing for imported and domestic IM-fiber prepreg monthly.

  • LCP (Liquid Crystal Polymer) Selection & Procurement Guide 2026: Materials for 5G Antennas, High-Speed Connectors and AI Servers

    Driven by AI servers, 5G mmWave and high-speed connectors, LCP (Liquid Crystal Polymer) has moved from a niche specialty plastic to a core material for high-frequency electronics. This guide covers material properties, grade selection, China localization progress and procurement strategy for 2026.

    1. Why LCP: Three Core Advantages

    • Ultra-low dielectric loss: Dk of roughly 2.9–3.2 and Df as low as 0.002–0.004 at 10 GHz — far better than PI film (Df ~0.01–0.02), making LCP a top substrate choice for mmWave antennas and high-speed transmission lines.
    • Extremely low moisture absorption: <0.04% water uptake means dielectric performance barely drifts in humid environments — something PI cannot match.
    • Excellent flow and thin-wall molding: The liquid-crystalline melt enables injection molding of walls below 0.2 mm, meeting the requirements of fine-pitch board-to-board connectors (pitch ≤0.35 mm).

    2. Mainstream Grades and Applications

    • Injection grades (connectors / camera modules): Polyplastics LAPEROS E130i, Sumitomo SumikaSuper E5008, Celanese Vectra E130i. 30% glass-filled grades dominate, UL94 V-0.
    • Film grades (FPC / antenna flex): Extruded or blown LCP films of 25–100 μm for mmWave antenna-in-package (AiP) flex and high-speed FPC, led by Murata and related supply routes.
    • Fiber grades: Kuraray Vectran for high-strength cable reinforcement and aerospace ropes; volume suppliers in China remain limited.

    3. China Localization Progress (2026)

    Domestic LCP resin capacity has expanded rapidly over the past three years. Wote Advanced Materials, Pret (Desheng) and Kingfa now supply injection grades in volume, with several grades qualified at connector customers and entering the substitution ramp-up phase. Film and fiber grades remain the weak spot — dependence on Japanese suppliers for high-end film-grade resin is still above 70%. The practical sourcing rule: go domestic for injection grades, lock long-term import contracts for film grades.

    4. Procurement Strategy for 2026

    1. Price benchmarks: Imported GF30 injection grades run roughly RMB 120k–180k/ton; comparable domestic grades RMB 80k–130k/ton. Film-grade resin is significantly more expensive and supply is tight — quarterly volume-lock agreements are recommended.
    2. Qualification lead time: Resin requalification at connector customers typically takes 3–6 months (reflow heat resistance, warpage, CTI validation). Plan the switching window when moving to domestic grades.
    3. Halogen-free and compliance: For electronics exported to the EU/US, confirm halogen-free status (Br/Cl <900 ppm) and RoHS/REACH declarations; require batch COAs in the purchase contract.
    4. Supply security: Japanese resin makers are expanding cautiously. With AI-server high-speed connectors ramping, structural shortages of film grades and low-Df modified grades are a real risk in H2 2026 — dual sourcing is strongly advised.

    5. FAQ

    Q: LCP vs modified PPS for connectors — how to choose?
    A: For pitch ≥0.5 mm and moderate frequencies, PPS wins on cost. For fine pitch below 0.35 mm and high-frequency/high-speed applications, choose LCP.

    Q: Will LCP flex replace PI flex circuits?
    A: No, not entirely. LCP targets high-value segments such as mmWave antennas and high-speed transmission lines, while conventional FPC remains PI-based. The two will coexist in a tiered market.

    This article is for technical reference; always verify against the supplier’s latest TDS. Contact us for LCP grade selection or supplier matchmaking support.

  • LCP液晶聚合物选型与采购指南（2026）：5G天线、高频连接器与AI服务器材料解析

    随着AI服务器、5G毫米波与高速连接器需求爆发，LCP（液晶聚合物，Liquid Crystal Polymer）正从”小众特种塑料”走向高频电子材料的核心赛道。本文从材料特性、牌号选型、国产化进展与采购策略四个维度，给出2026年的实操参考。

    一、为什么是LCP：三个核心优势

    • 超低介电损耗：LCP在10GHz下介电常数约2.9–3.2，损耗因子（Df）低至0.002–0.004，显著优于PI薄膜（Df约0.01–0.02），是毫米波天线与高速传输线路的首选基材之一。
    • 极低吸水率：吸水率<0.04%，介电性能在潮湿环境下几乎不漂移，这是PI难以做到的。
    • 优异流动性与薄壁成型能力：熔融态呈液晶取向，可注塑0.2mm以下超薄壁连接器，满足高密度Board-to-Board连接器（间距0.35mm以下）的加工要求。

    二、主流牌号与应用对照

    • 注塑级（连接器/摄像头模组）：宝理塑料（Polyplastics）LAPEROS E130i、住友化学SumikaSuper E5008、塞拉尼斯Vectra E130i。玻纤填充30%为主流，UL94 V-0。
    • 薄膜级（FPC/天线软板）：村田与嘉利微电子路线的挤出/吹膜级LCP，厚度25–100μm，用于毫米波天线模组（AiP）软板与高速FPC。
    • 纤维级：可乐丽Vecran，用于高强度线缆增强与航空航天绳缆，国内量产供应商仍有限。

    三、国产化进展（2026年观察）

    国内LCP树脂产能近三年快速扩张：沃特股份、普利特（帝盛）、金发科技均已实现注塑级批量供货，部分牌号在连接器客户端完成认证并进入国产替代放量阶段；薄膜级与纤维级仍是短板，高端薄膜级树脂对日系依赖度仍在70%以上。采购端的现实策略是”注塑级看国产、薄膜级锁进口长约”。

    四、2026年采购策略建议

    1. 价格区间参考：注塑级GF30牌号进口料约12–18万元/吨，国产对标牌号约8–13万元/吨；薄膜级树脂价格显著更高且供应偏紧，建议签订季度锁量协议。
    2. 认证周期预留：连接器客户换料认证通常需3–6个月（含回流焊耐热、翘曲、CTI验证），切换国产料务必预留窗口期。
    3. 关注再生与卤素指标：出口欧美的电子件需确认无卤（Br/Cl<900ppm）与RoHS/REACH合规声明，采购合同中明确批次COA要求。
    4. 供应安全：日系树脂厂扩产节奏偏保守，AI服务器高速连接器放量背景下，2026下半年薄膜级与低Df改性牌号存在结构性紧缺风险，建议双源备份。

    五、常见问题（FAQ）

    Q：LCP和改性PPS在连接器上如何取舍？
    A：间距≥0.5mm、频率不高的场景PPS性价比更优；0.35mm以下窄间距、高频高速场景选LCP。

    Q：LCP软板会取代PI软板吗？
    A：不会全面取代。LCP聚焦毫米波天线、高速传输段等高价值场景，常规FPC仍以PI为主，两者是分层共存关系。

    本文为技术内容参考，具体牌号性能以厂商最新TDS为准。如需LCP选型或供应商对接支持，欢迎联系我们。

  • New Materials Price Trend Daily Report – July 30, 2026

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin

    $block =

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Value

    $lines = $block -split ‘\r?\n’ | Where-Object {

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Trim() -ne ” }

    if ($lines.Count -lt 2) { return $block }

    $headerLine = $lines[0]

    $bodyLines = $lines[2..($lines.Count – 1)]

    $thCells = ($headerLine -split ‘\|’ | Where-Object {

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Trim() -ne ” } | ForEach-Object {

    ‘

    ‘ +

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Trim() + ‘

    ‘

    }) -join ”

    $trCells = ($bodyLines | ForEach-Object {

    $cells = (

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    -split ‘\|’ | Where-Object {

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Trim() -ne ” } | ForEach-Object {

    ‘

    ‘ +

    New Materials Price Trend Daily Report — July 30, 2026

    Published: July 30, 2026
    Coverage: PTFE Resin | PEEK Resin | Carbon Fiber | PI Film | Specialty Ceramic Raw Materials

    1. Price Overview

    | Material | Current Price Range | WoW Change | Trend |

    |———-|——————-|————|——-|

    | PTFE Resin (Suspension Medium) | ¥30,000–48,000 /ton | -2.1% | ↘ Bearish |

    | PTFE Dispersion Resin | ¥60,000–65,000 /ton | -1.5% | ↘ Soft |

    | PEEK Resin (Domestic Ind. Grade) | ¥400–500 /kg | Flat | → Stable |

    | PEEK Resin (Imported Ind. Grade) | ¥800–1,000 /kg | Flat | → Stalemate |

    | Carbon Fiber (T300/24K) | ¥75–85 /kg | +1.2% | ↗ Bottom Bounce |

    | Carbon Fiber (T700/12K) | ¥120–150 /kg | +0.8% | ↗ Stabilizing |

    | PI Film (Electronic Grade) | ¥1,000,000–3,000,000 /ton | Flat | → Firm |

    | Alumina (≥98.5%) | ¥2,800–3,200 /ton | +0.5% | ↗ Slight Rise |

    | Silicon Carbide (88%) | ¥5,500–6,500 /ton | Flat | → Range-bound |

    2. Key Price Movements

    2.1 PTFE Resin — Extended Weakness, Approaching Cycle Floor

    – Price: Suspension medium-grade at ¥31,800/ton (Shandong), near the 30-day low of ¥30,000/ton

    – WoW: -2.1%, extending the downtrend

    – Key Drivers:

    – Supply: A new Shandong production line came online mid-July; industry operating rate is low but inventory remains elevated, sustaining oversupply pressure

    – Demand: Downstream chemicals and food packaging sectors are in a procurement slump, dominated by small spot orders with no sign of recovery

    – Cost: Fluorite and hydrofluoric acid remain elevated (~¥3,781/ton for fluorite), providing cost support but insufficient to lift prices

    – Outlook: Already near cash cost floor for some producers — further downside is limited. Near-term: weak consolidation

    2.2 Carbon Fiber — Early Bottom-Reversal Signal

    – Price: T300/24K East China ¥75/kg; T700/12K ¥120–150/kg

    – WoW: +1.2%, first positive weekly reading in 6 months

    – Key Drivers:

    – Policy Tailwind: Low-altitude economy (eVTOL/UAVs) formally included in China’s “15th Five-Year Plan,” significantly boosting demand expectations for structural lightweight materials

    – Supply Discipline: After 12+ months of losses, smaller producers are cutting output, leading to marginal supply contraction

    – Export Strength: H1 2026 carbon fiber exports posted notable YoY growth, with overseas demand outpacing expectations

    – Outlook: Bottom established, but oversupply not yet fundamentally resolved — upside capped by high inventory. T700+ fine-denier grades to lead the recovery

    2.3 PI Film — High Ground Holds, Bullish Structure Intact

    – Price: Electronic-grade PI film ¥1–3 million/ton (significant variation by thickness and spec)

    – WoW: Flat

    – Key Drivers:

    – Structural Supply Deficit: High-end PI film remains heavily import-dependent (DuPont, UBE, Kaneka, SK Kolon); domestic substitution still in early stages with limited supply elasticity

    – Demand Acceleration: Semiconductor packaging, flexible displays, and 5G high-frequency communications continue to scale, with demand growing at 15%+ annually

    – Tech Barrier: Global production capacity concentrated among a handful of players — no large-scale new effective capacity coming online short-term

    – Outlook: Dominant supply-demand structure intact. High-end grades remain on an upward trajectory; lead times extended

    2.4 PEEK Resin — Domestic Expansion Pressuring Imported Prices

    – Price: Domestic ind. grade ¥400–500/kg; imported Victrex-grade ¥800–1,000/kg

    – WoW: Flat; imported prices showing marginal softening

    – Key Drivers:

    – Capacity Buildout: Zhongyan Materials and Junhua Special Plastics continue expanding domestic capacity, narrowing the price gap with imports

    – Demand Segmentation: Standard industrial grade supply-demand loosening; medical/aerospace grades hold firm due to certification barriers

    – Outlook: Standard industrial PEEK entering a downward cycle. Lock in aerospace/medical-grade suppliers via annual contracts

    2.5 Specialty Ceramic Raw Materials — Mild Cost-Push Uplift

    – Price: Alumina ≥98.5% at ¥2,800–3,200/ton; SiC 88% at ¥5,500–6,500/ton

    – WoW: Alumina +0.5%; others flat

    – Key Drivers:

    – Alumina rise driven by bauxite cost pressure; SiC capped by stable silicon feedstock prices

    – Downstream advanced ceramics demand grows steadily, but raw material sector shows only modest upward movement

    – Outlook: Cost-push driven modest uptick. Expect steady-to-slightly-higher prices in August

    3. Impact Analysis

    3.1 Procurement Cost Impact

    | Material | Current Impact | Near-Term Outlook |

    |———-|—————|——————-|

    | PTFE Resin | Low-cost procurement window open; short-term costs manageable | Limited further downside — consider opportunistic restocking |

    | PEEK (Industrial Grade) | Domestic grades expanding cost advantage | Prioritize domestic sources for industrial applications; save 20–30% |

    | Carbon Fiber | Historically low cost environment for T300 | Bottom signal emerging — lock in T700 on 3–6 month terms |

    | PI Film | High-cost item — advance volume commitment advised | Tight supply — place orders 3 months ahead of need |

    | Specialty Ceramic Raw Materials | Mild cost increase; limited impact | Hold 2–3 week inventory; no need for large-scale stockpiling |

    3.2 Supply Chain Impact

    – PTFE: Oversupply enhances buyer leverage, but low prices may unlock new substitution applications

    – Carbon Fiber: Bottom-reversal expectations may trigger a round of strategic restocking; logistics throughput likely to improve

    – PI Film / PEEK: High-end grades remain import-dependent — monitor FX and geopolitical logistics risks

    – Specialty Ceramics: Rising domestic capacity improves supply chain autonomy over time

    4. Actionable Recommendations

    ✅ Materials to Lock In Now

    1. Carbon Fiber (T700/12K): Bottom-reversal signal confirmed; low-altitude economy demand set to accelerate. Lock in 3–6 month forward contracts to secure pricing

    2. PI Film (Electronic Grade): Supply deficit persists through Q3. Secure supplier配额 in advance, especially for semiconductor/flexible display end-markets

    3. PEEK (Aerospace / Medical Grade): Long qualification cycles and limited suppliers. Sign annual framework agreements with preferred vendors

    ⏳ Materials to Monitor

    1. PTFE Resin (Suspension / Dispersion): Still in downtrend cycle but near cost floor. Wait 2–4 weeks for confirmed stabilization before bulk purchasing

    2. Specialty Ceramic Raw Materials: Modest fluctuations — maintain 2–3 week stock. No need for large inventory buildup

    5. Macro Signals to Watch

    – Crude Oil: WTI at ~$79–84/bbl — sharp decline in late July as Mideast geopolitical risk eases; petrochemical cost support weakening

    – Fluorite / Hydrofluoric Acid: Remain elevated — PTFE cost floor intact but limited upside for producers

    – FX: RMB appreciation would reduce landed costs of imported materials (PI film, PEEK, specialty carbon fiber grades)

    This report is compiled from publicly available market data for reference only. Procurement decisions should factor in your organization’s inventory position, payment terms, and supplier relationships.

    Market Intelligence Officer | New Materials Price Trend Monitoring
    Date: July 30, 2026

    .Trim() + ‘

    ‘

    }) -join ”

    ‘

    ‘ + $cells + ‘

    ‘

    }) -join ”

    ‘

    ‘ + $thCells + ‘‘ + $trCells + ‘

    ‘

    New Materials Price Trend Monitoring

    Date: July 30, 2026

  • 2026-07-30 新材方値价校R动势日报

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂

    $block =

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Value

    $lines = $block -split ‘\r?\n’ | Where-Object {

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Trim() -ne ” }

    if ($lines.Count -lt 2) { return $block }

    $headerLine = $lines[0]

    $bodyLines = $lines[2..($lines.Count – 1)]

    $thCells = ($headerLine -split ‘\|’ | Where-Object {

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Trim() -ne ” } | ForEach-Object {

    ‘

    ‘ +

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Trim() + ‘

    ‘

    }) -join ”

    $trCells = ($bodyLines | ForEach-Object {

    $cells = (

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    -split ‘\|’ | Where-Object {

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Trim() -ne ” } | ForEach-Object {

    ‘

    ‘ +

    2026-07-30 新材料价格趋势日报

    发布时间: 2026年7月30日
    监测范围: PTFE树脂 | PEEK树脂 | 碳纤维 | PI薄膜 | 特种陶瓷原料

    一、价格概览表

    | 材料 | 当前价格区间 | 周环比 | 趋势方向 |

    |——|————-|——–|———-|

    | PTFE树脂（悬浮中粒） | 30,000–48,000 元/吨 | -2.1% | ↘ 弱势下行 |

    | PTFE分散树脂 | 60,000–65,000 元/吨 | -1.5% | ↘ 偏弱整理 |

    | PEEK树脂（国产工业级） | 400–500 元/公斤 | 持平 | → 区间稳定 |

    | PEEK树脂（进口工业级） | 800–1,000 元/公斤 | 持平 | → 僵持整理 |

    | 碳纤维（T300/24K） | 75–85 元/千克 | +1.2% | ↗ 底部微涨 |

    | 碳纤维（T700/12K） | 120–150 元/千克 | +0.8% | ↗ 触底企稳 |

    | PI薄膜（电子级） | 100–300 万元/吨 | 持平 | → 高位持稳 |

    | 氧化铝（≥98.5%） | 2,800–3,200 元/吨 | +0.5% | ↗ 小幅上探 |

    | 碳化硅（88%） | 5,500–6,500 元/吨 | 持平 | → 整理观望 |

    二、重点变动分析

    2.1 PTFE树脂 — 持续承压，接近周期底部

    – 价格区间: 悬浮中粒主流31,800元/吨（山东），处于近30天低点（30,000元/吨）附近

    – 周环比: -2.1%，延续弱势

    – 核心驱动:

    – 供给端: 山东某新产能项目7月中旬投产，行业整体开工率偏低但库存偏高，供应压力不减

    – 需求端: 下游化工/食品包装行业采购情绪低迷，按需小单为主，无明显增量

    – 成本端: 萤石、氢氟酸价格高位（萤石约3,781元/吨），成本托底效应存在，但支撑有限

    – 判断: 价格已接近部分企业现金流成本线，进一步下行空间有限，短期偏弱整理

    2.2 碳纤维 — 底部反转信号初现

    – 价格区间: T300/24K华东75元/千克，T700/12K约120–150元/千克

    – 周环比: +1.2%，近半年来首次转正

    – 核心驱动:

    – 政策催化: 低空经济（eVTOL/无人机）纳入”十五五”规划，碳纤维作为结构轻量化核心材料，需求预期升温

    – 供给出清: 行业连续亏损1年后，中小产能开始停产降负，供应边际收缩

    – 出口回暖: 2026年上半年碳纤维出口量同比增幅明显，海外需求好于预期

    – 判断: 底部确立，但供大于求格局未根本扭转，反弹空间受制于库存高度；T700以上小丝束优先受益

    2.3 PI薄膜 — 高位持稳，景气延续

    – 价格区间: 电子级PI薄膜100–300万元/吨（厚度/规格差异显著）

    – 周环比: 持平

    – 核心驱动:

    – 供需格局: 国内高端PI薄膜严重依赖进口（杜邦/宇部/钟渊/韩SK），国产替代仍处早期阶段，供给弹性不足

    – 需求支撑: 半导体封装、柔性显示、5G高频通信等高端应用持续放量，需求增速保持15%以上

    – 技术壁垒: 全球仅少数企业具备量产能力，短期无新增大规模有效产能

    – 判断: 强势格局延续，国产化提速但短期难改进口依赖，高端型号价格仍有上行动力

    2.4 PEEK树脂 — 国产替代压制进口价格

    – 价格区间: 国产工业级400–500元/公斤，进口威格斯等800–1,000元/公斤

    – 周环比: 持平，进口端略有松动

    – 核心驱动:

    – 国产扩产: 中研股份、君华特塑等国内厂商持续扩产，国产与进口价差收窄

    – 需求分化: 工业级供需趋松；医疗/航空航天级因认证门槛高，价格坚挺

    – 判断: 普通工业级价格进入下行通道；建议锁定航空航天/医疗级PEEK的稳定供应商

    2.5 特种陶瓷原料 — 成本推动型小幅上涨

    – 价格区间: 氧化铝≥98.5%约2,800–3,200元/吨；碳化硅88%约5,500–6,500元/吨

    – 周环比: 氧化铝+0.5%，其余持平

    – 核心驱动:

    – 氧化铝上涨主因铝土矿成本上移；碳化硅受硅质原料价格平稳压制

    – 下游特种陶瓷/精密陶瓷需求稳增，但原料端整体涨幅温和

    – 判断: 成本推动型小幅上涨，预计8月维持稳中有升态势

    三、影响分析

    3.1 对采购成本的影响

    | 材料 | 当前采购影响 | 短期展望 |

    |——|————-|———|

    | PTFE树脂 | 低位采购窗口期，短期成本可控 | 继续下行空间有限，建议逢低适量补库 |

    | PEEK树脂（工业级） | 国产货源性价比优势扩大 | 工业级可优先采购国产，节省成本20–30% |

    | 碳纤维 | 历史低位，T300级采购成本友好 | 底部信号出现，可适当锁定T700长单 |

    | PI薄膜 | 高成本项目，建议提前锁量 | 供应偏紧，建议提前3个月备货 |

    | 特种陶瓷原料 | 成本温和上行，影响有限 | 适量储备氧化铝，关注稀土原料波动 |

    3.2 对供应链的影响

    – PTFE: 供应过剩，买方议价能力增强，但低价可能刺激新增替代应用

    – 碳纤维: 底部反转预期下，供应链存在阶段性补库需求，物流周转可能加速

    – PI薄膜/PEEK: 高端牌号供应仍以进口为主，需关注汇率波动和地缘物流风险

    – 特种陶瓷: 国产化率提升中，供应链自主可控性逐步改善

    四、行动建议

    ✅ 建议锁定价格的材料

    1. 碳纤维（T700/12K）: 底部反转信号已现，下游低空经济需求预期升温，建议锁定3–6个月长单，锁定成本

    2. PI薄膜（电子级）: 供应偏紧格局短期难改，建议提前锁定供应商配额，尤其面向半导体/柔性显示客户

    3. PEEK树脂（航空航天/医疗级）: 认证周期长、供应商稀缺，建议签订年度框架协议

    ⏳ 建议观望的材料

    1. PTFE树脂（悬浮中粒/分散树脂）: 价格处于下行周期底部，但供过于求格局未变，观望2–4周确认止跌信号后再批量补库

    2. 特种陶瓷原料: 小幅波动，库存周期保持2–3周即可，无需大规模囤货

    五、宏观信号监测

    – 原油价格: WTI约79–84美元/桶（7月底大幅下跌，中东地缘风险降温），化工品成本支撑边际减弱

    – 萤石/氢氟酸: 高位运行，PTFE成本支撑仍在，但力度有限

    – 汇率: 人民币汇率若走强，进口高端材料（PI/PEEK/碳纤维）采购成本将有所改善

    本报告基于公开市场数据整理，仅供参考。实际采购决策请结合企业自身库存、账期及供应商关系综合判断。

    市场情报官 | 新材料价格趋势监控
    日期: 2026-07-30

    .Trim() + ‘

    ‘

    }) -join ”

    ‘

    ‘ + $cells + ‘

    ‘

    }) -join ”

    ‘

    ‘ + $thCells + ‘‘ + $trCells + ‘

    ‘

    新材料价格趋势监控

    日期: 2026-07-30