Brompheniramine Maleate from China
Brompheniramine maleate treats allergic rhinitis and nausea with antihistamine action. Aromatic propylamine derivative with pyrimidine affinity under HTS 2933.59.21.00. Chemically pure drug per chapter scope.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Maleate declared correctly; bromo-content verified
• No enzyme additives (3507 exclusion)
• Cold chain if required