Buspirone Hydrochloride from China
Buspirone hydrochloride is an anxiolytic tranquilizer (non-benzodiazepine) for generalized anxiety disorder, featuring a pyrimidinepyrazole fused nitrogen heterocycle. It falls under psychotherapeutic agents affecting CNS under this aromatic heterocyclic HTS code.
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
• Document absence of 1-PP metabolite impurities
• Provide dissolution profile matching innovator product
• Coordinate with FDA for anxiolytic category import alerts