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

Tolmetin Sodium Anhydrous Powder from Canada

Tolmetin sodium anhydrous is a pure, chemically defined heterocyclic compound with nitrogen hetero-atoms, used as an NSAID for pain relief and inflammation reduction. It falls under HTS 2933.99.55.30 as an aromatic drug primarily affecting the central nervous system via analgesic and anti-inflammatory actions. This bulk pharmaceutical powder is imported for formulation into tablets or capsules.

Duty Rate — Canada → United States

16.5%

Rate breakdown

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

Import Tips

Obtain FDA Drug Master File and ensure DMF compliance for active pharmaceutical ingredients; verify anhydrous purity via certificate of analysis to avoid reclassification

Include stability data for anhydrous form during customs declaration to prevent moisture-related disputes