Sulfadimidine (Sulfamethazine) from Canada
Sulfadimidine, also known as sulfamethazine, is a long-acting sulfonamide used in veterinary medicine for respiratory diseases in livestock. Covered by HTS 2935.90.75.00 under additional U.S. note 3 to section VI. Bulk powder form for animal health products.
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 master file references; ensure residue monitoring compliance; label for agricultural end-use to avoid human drug scrutiny