航空航天 | LiiFoo 航空航天 – 第 23 页 – LiiFoo

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  • 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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    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

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    新材料价格趋势监控

    日期: 2026-07-30

  • New Materials Keyword Intelligence Daily (2026-07-30): PEEK Localization Races Toward 60%, PTFE CCL and Aerogel Heating Up

    1. Key Takeaways

    • PEEK: The hottest keyword. China’s 15th Five-Year Plan targets 60%+ localization in 2026; demand driven by humanoid robots (~6.5kg PEEK per unit) and a fast-track approval channel for PEEK orthopedic implants. Domestic demand is projected to grow from 2,334 tons (2022) to 5,079 tons (2027), a ~16.8% CAGR.
    • PTFE: Search interest is shifting toward PTFE copper-clad laminates (CCL). Global sales are expected to reach USD 2.0 billion in 2026, with a ~9.2% CAGR through 2032, driven by AI high-frequency/high-speed substrates.
    • Aerogel: At an inflection point from niche to mass commercialization. The global market is estimated at ~USD 1.9 billion in 2026 (CAGR ~9.5% to 2032), powered by EV battery thermal insulation and building energy-efficiency mandates.
    • Electronic chemicals: Strong policy tailwinds. Seven Chinese ministries named electronic chemicals as a key breakthrough area; China’s IC manufacturing alone will need over 1.1 million tons of wet electronic chemicals in 2026.
    • Carbon fiber: Stable interest. Wind power, low-altitude economy, and aerospace remain the main themes; focus is moving to cost reduction and large-tow capacity absorption.
    • Advanced ceramics: SiC substrate breakthroughs are lifting related keywords. Domestic 8-inch conductive SiC substrates became a major topic as power semiconductor localization enters a decisive phase.

    2. Keyword Heat & Competition Assessment

    Keyword Heat Competition Trend Driver
    PEEK humanoid robot ★★★★★ Medium ↑ Rising fast Robot mass production + localization policy
    PTFE copper-clad laminate ★★★★ Low-Med ↑ Rising AI server high-frequency substrates
    Aerogel battery insulation ★★★★ Medium ↑ Rising Tightening EV safety standards
    Wet electronic chemicals ★★★★ Medium ↑ Rising Fab expansion + import substitution
    SiC ceramic substrate ★★★★ Med-High ↑ Rising 8-inch domestic breakthrough
    Carbon fiber composites ★★★ High → Stable Wind power / low-altitude economy

    3. Action Items

    1. Content priorities: Publish on “PEEK + humanoid robots” and “PTFE CCL + AI substrates” first — competition is not yet saturated; this is a traffic window.
    2. Long-tail entry: For aerogel, avoid generic terms; target application-specific long-tails like “battery pack thermal insulation” and “ceramic fiber aerogel blanket”.
    3. Policy hooks: Tie electronic chemicals content to China’s petrochemical growth plan and 15th Five-Year new materials planning keywords for policy-driven traffic.

    Sources: QYResearch, Gongyan, Frost & Sullivan, Asiachem, public industry reports. Auto-generated by the Market Intelligence Officer.

  • 新材料行业关键词热度日报(2026-07-30):PEEK国产化率冲刺60%,PTFE覆铜板与气凝胶赛道升温

    一、核心结论

    • PEEK:热度最高的关键词。政策端”十五五”规划要求2026年国产化率提升至60%以上,需求端人形机器人(单台用量约6.5kg)与医疗植入物审批绿色通道双轮驱动。2022-2027年国内需求量预计从2334吨增至5079吨(CAGR约16.8%)。
    • PTFE:搜索重心从通用氟材料转向PTFE覆铜板。2026年全球销售额预计20亿美元,2026-2032年CAGR约9.2%,AI高频高速基板需求是核心拉动。
    • 气凝胶:从”高端专用”迈向”规模化商用”拐点。2026年全球市场约19亿美元,2026-2032年CAGR约9.5%,新能源汽车电池隔热与建筑节能是两大增量场景。
    • 电子化学品:政策催化明显。七部门《石化化工行业稳增长工作方案》点名支持电子化学品攻关;2026年仅中国集成电路制造对湿电子化学品需求量将超110万吨。
    • 碳纤维:热度平稳,风电、低空经济与航空航天仍是主线,行业关注点转向降本与大丝束产能消化。
    • 特种陶瓷:SiC衬底突破带热关联词。8英寸导电型SiC衬底国产化进展成为2026年开年热点,功率半导体国产替代进入决胜期。

    二、关键词热度与竞争度评估

    关键词 热度 竞争度 趋势 驱动因素
    PEEK 人形机器人 ★★★★★ ↑ 快速上升 机器人量产预期+国产化政策
    PTFE覆铜板 ★★★★ 中低 ↑ 上升 AI服务器高频基板需求
    气凝胶 电池隔热 ★★★★ ↑ 上升 新能源安全标准收紧
    湿电子化学品 ★★★★ ↑ 上升 晶圆厂扩产+国产替代
    SiC陶瓷衬底 ★★★★ 中高 ↑ 上升 8英寸国产突破
    碳纤维复合材料 ★★★ → 平稳 风电/低空经济

    三、行动建议

    1. 内容布局:优先产出”PEEK+人形机器人””PTFE覆铜板+AI基板”主题内容,当前竞争度尚未饱和,是流量窗口期。
    2. 长尾切入:气凝胶方向避开泛词,主打”电池包隔热””陶瓷纤维气凝胶毡”等应用型长尾词。
    3. 政策蹭点:电子化学品内容绑定《石化化工行业稳增长工作方案》与”十五五”新材料规划关键词,获取政策流量。

    数据来源:QYResearch、共研网、弗若斯特沙利文、亚化咨询、公开行业报道。本报告由市场情报官自动生成。

  • 石墨烯导热薄膜: Complete Procurement & Application Guide


    LiiFoo – Verified Chinese Supplier Platform | B2B Sourcing

    石墨烯导热薄膜: Complete Guide for Global Buyers

    What is 石墨烯导热薄膜?

    石墨烯导热薄膜 represents one of the most dynamic segments in advanced materials R&D, with applications spanning new energy, semiconductors, aerospace, and next-generation manufacturing.

    Market Outlook

    Driven by accelerating adoption in key industries, 石墨烯导热薄膜 is experiencing rapid demand growth. Several Chinese manufacturers have made significant progress in scaling production and achieving international certifications.

    Procurement Considerations

    When sourcing 石墨烯导热薄膜, buyers should evaluate: purity specifications, particle size distribution, packaging standards, compliance certifications (ISO, ASTM, REACH), and the supplier’s technical documentation and support capabilities.


    📩 Need Samples or Technical Specifications?

    Our engineering team provides material selection support, free samples, and custom quotes for 石墨烯导热薄膜.
    👉 Request Quote & Samples

  • 生物基可降解高分子: Complete Procurement & Application Guide


    LiiFoo – Verified Chinese Supplier Platform | B2B Sourcing

    生物基可降解高分子: Complete Guide for Global Buyers

    What is 生物基可降解高分子?

    生物基可降解高分子 represents one of the most dynamic segments in advanced materials R&D, with applications spanning new energy, semiconductors, aerospace, and next-generation manufacturing.

    Market Outlook

    Driven by accelerating adoption in key industries, 生物基可降解高分子 is experiencing rapid demand growth. Several Chinese manufacturers have made significant progress in scaling production and achieving international certifications.

    Procurement Considerations

    When sourcing 生物基可降解高分子, buyers should evaluate: purity specifications, particle size distribution, packaging standards, compliance certifications (ISO, ASTM, REACH), and the supplier’s technical documentation and support capabilities.


    📩 Need Samples or Technical Specifications?

    Our engineering team provides material selection support, free samples, and custom quotes for 生物基可降解高分子.
    👉 Request Quote & Samples

  • 钙钛矿光伏组件:Complete Procurement & Application Guide


    LiiFoo – Verified Chinese Supplier Platform | B2B Sourcing

    钙钛矿光伏组件:Complete Guide for Global Buyers

    什么是钙钛矿光伏组件?

    钙钛矿光伏组件是当前全球新材料领域的热门研究方向,广泛应用于新能源、半导体、航空航天等高端制造场景。

    市场规模与发展趋势

    随着下游应用场景的快速扩展,钙钛矿光伏组件的市场需求呈现快速增长态势。预计未来3-5年内,将有更多国内企业实现技术突破和量产。

    选型要点与采购建议

    在采购钙钛矿光伏组件相关材料时,需要重点关注以下参数:纯度等级、粒径分布、包装规格、认证标准,以及供应商的技术支持能力。


    📩 需要样品或详细规格?

    我们的工程师团队可以为您提供材料选型建议、免费样品及定制报价。
    👉 点击获取报价 & 样品

  • 固态电池电解质材料:Complete Procurement & Application Guide


    LiiFoo – Verified Chinese Supplier Platform | B2B Sourcing

    固态电池电解质材料:Complete Guide for Global Buyers

    什么是固态电池电解质材料?

    固态电池电解质材料是当前全球新材料领域的热门研究方向,广泛应用于新能源、半导体、航空航天等高端制造场景。

    市场规模与发展趋势

    随着下游应用场景的快速扩展,固态电池电解质材料的市场需求呈现快速增长态势。预计未来3-5年内,将有更多国内企业实现技术突破和量产。

    选型要点与采购建议

    在采购固态电池电解质材料相关材料时,需要重点关注以下参数:纯度等级、粒径分布、包装规格、认证标准,以及供应商的技术支持能力。


    📩 需要样品或详细规格?

    我们的工程师团队可以为您提供材料选型建议、免费样品及定制报价。
    👉 点击获取报价 & 样品

  • Hexcel Carbon Fiber Fabric FAQ (2026): Weave Styles, Resin Compatibility & Sourcing Questions Answered

    Hexcel is one of the most widely specified carbon fiber fabric suppliers for automotive, marine, and industrial structural reinforcement. Below are the questions engineers and buyers ask us most often, answered concisely.

    Q1: What weave styles does Hexcel carbon fiber fabric come in, and which should I choose?

    The three most common weaves are plain, 2×2 twill, and 4- or 5-harness satin. Plain weave offers the best dimensional stability and is easiest to handle, but it crimps fibers more, slightly reducing mechanical translation. Twill drapes better over compound curves and gives the classic “carbon look” for cosmetic parts. Satin weaves have minimal crimp and the best drape, making them the choice for complex molds and highly loaded laminates, at the cost of being less stable during cutting and layup. For flat panels and general reinforcement, plain weave is usually sufficient; for hulls, fenders, and curved tooling, start with 2×2 twill.

    Q2: What areal weights are typical, and how do they affect laminate design?

    Standard offerings range from roughly 90 g/m2 lightweight fabrics up to 600+ g/m2 heavy reinforcement styles, with 200 g/m2 and 380-400 g/m2 being the workhorses. Lighter fabrics give finer thickness control and better surface finish but require more plies (more labor). Heavier fabrics build thickness fast and cut layup time, but resin infusion must be managed carefully to avoid dry spots. A common approach: light fabric on outer surfaces, heavy fabric in the core plies.

    Q3: Which resin systems are compatible?

    Hexcel fabrics are typically supplied with epoxy-compatible sizing, which also works with most vinyl ester systems. Epoxy remains the default for structural work due to superior adhesion and fatigue performance. If you plan to use polyester resin (common in marine repair), verify sizing compatibility with your distributor first — adhesion to carbon with polyester is generally inferior and not recommended for primary structure. For high-temperature service, pair the fabric with a suitable high-Tg epoxy or BMI prepreg route instead of wet layup.

    Q4: Dry fabric or prepreg — which route should I take?

    Dry fabric with wet layup or vacuum infusion is cheaper, has no cold-chain logistics, and suits low-to-medium volume marine and automotive parts. Prepreg delivers higher and more consistent fiber volume fraction (typically 55-60%) and better void control, but requires freezer storage, out-time tracking, and an oven or autoclave cure. For structural parts where certification or repeatability matters, prepreg is worth the premium; for one-off reinforcement, infusion with dry fabric is the pragmatic choice.

    Q5: How should the fabric be stored and handled?

    Dry fabric has no shelf-life cliff like prepreg, but it should be stored rolled, in its original packaging, away from dust, moisture, and UV. Contamination (oils, silicone, fingerprints) is the main cause of bond-line failures — handle with clean gloves and cut with dedicated shears or a rotary cutter. Avoid dragging the fabric across rough surfaces, which distorts the weave and creates fiber damage that shows up as local strength loss.

    Q6: What should buyers watch for when sourcing in 2026?

    Three practical points. First, lead times: aerospace demand continues to absorb capacity, so standard industrial styles commonly quote 6-12 weeks; lock in framework agreements for recurring volume. Second, traceability: insist on lot-level certificates of conformity stating fiber type, areal weight, and sizing — critical if your parts face customer audits. Third, authenticity: off-brand fabric relabeled as premium material circulates in spot markets. Buy through authorized distributors, and if pricing looks 30% below market, treat it as a red flag rather than a bargain.

    Q7: Can Hexcel fabric be combined with other reinforcements?

    Yes. Hybrid layups with glass fiber reduce cost and improve impact tolerance, while aramid hybrids add abrasion and puncture resistance. Keep carbon plies on the outer, stiffness-critical surfaces and place hybrid plies toward the neutral axis. Watch galvanic corrosion when carbon contacts aluminum fasteners or inserts — isolate with a glass ply or sealant.

    Have a question not covered here? Contact our technical team for application-specific guidance on fabric selection and laminate design.