Twaron Aramid Staple Fibers from China

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 — China → United States

39.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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