Commodity
Index-linkedBulk 炭素繊維 follows a global index more than a boutique mill.
炭素繊維 · 黒鉛に近いシートの高分子由来フィラメント。火災は樹脂の話。
Prices are bands. A 2024 coil is not a 2026 contract. Labour and certification often dwarf the commodity.
Producers listed are landmarks for orientation, not a ranking or a procurement list.
Bulk 炭素繊維 follows a global index more than a boutique mill.
Tight chemistry, cleanliness or certification multiplies the unit price.
Boards, coats and labour dwarf kilogram prices.
Paperwork is the product.
Low-carbon or bio routes still trade on certificates.
Volume production and finishing.
Standards (EN, Euroclass) and specialty.
ASTM / NFPA language and large domestic mills.
High-spec sheet, fibres, electronics-adjacent ceramics.
Ore, plantations or energy that feed primary routes.
炭素繊維 moves as coils, bales, boards or chemicals — check HS codes, not vibes.
Largest PAN-CF.
Japanese CF.
Tenax.
US aero prepreg.
European, auto trials.
Chinese capacity.
Ask for the route (primary, scrap, bio) before believing a green label.