Trimeprazine Tartrate from Mexico
Trimeprazine tartrate, a phenothiazine antihistamine and antipruritic, is used in allergy treatment. Falls under HTS 2934.30.27.00 as other phenothiazine drugs per salt classification rules.
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
• Document tartrate salt formation details following Chapter 29 note (C)(2) classification precedence
• Provide skin allergy efficacy studies distinguishing from antipsychotic indications
• Ensure pediatric use labeling compliance for import documentation