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Twaron Aramid Staple Fibers from Japan

Twaron para-aramid staple fibers, not carded or combed, for ballistic protection and rope reinforcement. HTS 5503.11.00.00 applies to these unprocessed synthetic aramid staples. Known for ultra-high tensile strength in composite materials.

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%

Import Tips

Include tensile strength specs in invoices to differentiate from commodity synthetics; ensure staple length under 200mm to confirm non-continuous status; pre-register with CBP for high-value defense-related shipments