Commodity
Index-linkedBulk Nomex follows a global index more than a boutique mill.
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.
Cost bands
Specified grade
PremiumTight chemistry, cleanliness or certification multiplies the unit price.
System
InstalledBoards, coats and labour dwarf kilogram prices.
Certified / medical / aero
HighestPaperwork is the product.
Trial / green route
PolicyLow-carbon or bio routes still trade on certificates.
Regions
East Asia
Volume production and finishing.
Europe
Standards (EN, Euroclass) and specialty.
North America
ASTM / NFPA language and large domestic mills.
Korea / Japan
High-spec sheet, fibres, electronics-adjacent ceramics.
Resource belts
Ore, plantations or energy that feed primary routes.
Global trade
Nomex moves as coils, bales, boards or chemicals — check HS codes, not vibes.
Key numbers
~1.38 g/cm³Density
low (fibre); papers electrically insulatingThermal
inherently FR textileFire letter
48Atlas insulation
Producers
DuPont Nomex
The brand.
Teijin Conex
Japanese meta-aramid.
Tayho / Newstar
Chinese PMIA.
Huvis
Korea.
Yantai Tayho
Volume fibre.
Kermel
French polyamide-imide cousin.
Ask for the route (primary, scrap, bio) before believing a green label.
Keep exploring
More in Fire performance
🏠
Gypsum board
CaSO4·2H2O panels that buy fire time by calcining — the everyday A2/A1 lining of interiors.
Overall 59 🧯Intumescent coating
Paints that swell into insulating char — the thin-film way to give steel an R-rating without bulky boards.
Overall 58 🌡️Ceramic fibre
Spun refractory fibres for 1000–1400 °C — kiln linings, gaskets, and a respirable-fibre caution that AES grades try to ease.
Overall 62