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Sulfamethazine from Canada

Sulfamethazine is a sulfonamide antibiotic with a heterocyclic pyrimidine ring, used in veterinary medicine for bacterial infections in livestock. Classified under HTS 2933.59.36.00 due to its aromatic structure and role as an anti-infective agent per chapter notes on nitrogen hetero-atom compounds. It qualifies as a separate chemically defined organic compound.

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

Include veterinary drug import permit from USDA; test for residue limits if for food animals; document aromatic modification to prevent reclassification

Sulfamethazine from Canada — Import Duty Rate | HTS 2933.59.36.00