Prochlorperazine Maleate from Mexico
Prochlorperazine maleate, a piperazine phenothiazine, acts as an antiemetic and tranquilizer for severe nausea and psychotic disorders. Falls under HTS 2934.30.23.00 as a psychotherapeutic drug with phenothiazine ring-system. Commonly imported for tablet and suppository production.
Duty Rate — Mexico → 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
• ,Test particle size distribution (D90 <50μm) for optimal tablet manufacturability
• Include polymorphic form characterization (XRPD) to ensure batch-to-batch consistency