</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Bonded Polyester 3-Ply Sewing Thread from Canada

3-ply bonded polyester sewing thread made from synthetic staple fibers for reduced fraying in heavy-duty applications. Meets HTS 5508.10.00.00 criteria for synthetic staple sewing threads. Ideal for leather and canvas work.

Duty Rate — Canada → United States

21.4%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Document bonding process to confirm it doesn't alter staple fiber classification

Size invoices by ply count and strength ratings for proper duty assessment