Thioridazine Hydrochloride from Mexico
Thioridazine hydrochloride is a piperidine phenothiazine antipsychotic used for schizophrenia treatment, noted for its tranquilizing effects. It qualifies for HTS 2934.30.23.00 as a psychotherapeutic agent with the required phenothiazine ring-system. Imported as high-purity API for tablet and oral solution 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
• Confirm batch-specific HPLC chromatograms showing absence of related substances above 0.5%
• Register as bulk drug substance with FDA and maintain DMF confidentiality for competitive advantage
• Label shipments clearly as 'Rx Only - Bulk Pharmaceutical Chemical' to prevent retail misclassification