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

Unvulcanized Nitrile Rubber Plates from Canada

Rectangular plates of nitrile butadiene rubber (NBR) compound, unvulcanized, used in gasket production for oil-resistant applications. Classified under HTS 4005.91.00.00 for compounded unvulcanized rubber in plate form, excluding vulcanized or further worked products.

Duty Rate — Canada → United States

10%

Rate breakdown

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

Import Tips

Ensure documentation specifies 'unvulcanized compounded rubber' to distinguish from vulcanized plates

Check for prohibited additives like excess plasticizers that could shift classification to heading 4001 exclusions

Use rectangular uncut plates to stay within 'plates, sheets, strip' definition; avoid pre-cut shapes