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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

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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