Sulfamerazine from Canada
Sulfamerazine is a sulfonamide antibiotic with applications in treating meningitis and urinary infections. Classified under HTS 2935.90.75.00 as per additional U.S. note 3 to section VI for designated sulfonamides. Pure chemical for bulk import.
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
• Provide comparative dissolution data; ensure no heavy metal contaminants; declare as research chemical if not for immediate pharma use