</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
5503.11.00.00/Twaron Aramid Staple Fibers/Canada

Twaron Aramid Staple Fibers from Canada

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 — Canada → United States

14.3%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

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

Twaron Aramid Staple Fibers from Canada — Import Duty Rate | HTS 5503.11.00.00