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%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• ,Test particle size distribution (D90 <50μm) for optimal tablet manufacturability
• Include polymorphic form characterization (XRPD) to ensure batch-to-batch consistency