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5503.11.00.00/Nomex 410 Staple Fibers/Japan

Nomex 410 Staple Fibers from Japan

Standard Nomex 410 meta-aramid staple fibers, not carded, for thermal insulation fabrics. Under HTS 5503.11.00.00 as unprocessed aramid polyamide staples. Provides inherent FR protection up to 400°C.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Include LOI (limiting oxygen index) values >28% in docs; segregate from cotton flammables in shipping; verify no meta-aramid impurities