Sulfadiazine Sodium from Canada
Sulfadiazine sodium is the sodium salt of a sulfonamide antibiotic used to treat toxoplasmosis and certain bacterial infections, often in veterinary and human medicine. Classified under HTS 2935.90.75.00 per additional U.S. note 3 to section VI for specific sulfonamides. It's imported as a bulk active ingredient for compounding.
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 salt content in chemical composition declaration; obtain prior FDA notice for drug substances; watch for stability data requirements during transport to prevent degradation