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Sulfadimethoxine from China

Sulfadimethoxine is a long-acting sulfonamide with a methoxy pyrimidine structure, used as an anti-infective in veterinary applications for poultry and cattle. Falls under HTS 2933.59.36.00 for its aromatic anti-infective properties and pyrimidine ring per chapter definitions. Classified as a pure organic compound without excluded additives.

Duty Rate — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Obtain CVM import alert clearance; label for veterinary use only; verify no solvents rendering it for specific use per note (e)