Sulfadoxine Base from China
Sulfadoxine, long-acting sulfonamide, combined with pyrimethamine for falciparum malaria. HTS 2935.90.4800 classification as anti-infective sulfonamide per Chapter 29. 7-day half-life enables weekly prophylaxis.
Duty Rate — China → 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
• Malaria resistance pattern documentation supports continued relevance
• Pyrimethamine combination stability data for combo product planning
• Tropical stability testing required for hot climate importation