Sulfamethoxazole USP from Canada
Sulfamethoxazole is a broad-spectrum sulfonamide antibiotic organo-sulfur compound used in treating bacterial infections. The sulfur atom in its sulfonamide group is directly bonded to carbon, placing it in heading 2930. Specified as a drug under 2930.90.92.35 for its therapeutic use.
Duty Rate — Canada → United States
3.7%
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
• Submit FDA Drug Establishment Registration and complete import alert screening for antibiotics
• Ensure documentation distinguishes pure API from formulated versions to maintain Chapter 29 classification