Sulfapyridine from Mexico
Sulfapyridine is a sulfonamide used historically for dermatitis herpetiformis and as a component in dapsone combinations. As a separate chemically defined organic compound not covered by specific prior subheadings, it falls under HTS 2935.90.95.00.
Duty Rate — Mexico → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Legacy antibiotic; provide historical monograph references (USP/NF)
• Research chemical imports need end-user statement to avoid diversion