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Diethazine Hydrochloride from Mexico

Diethazine hydrochloride, an older phenothiazine anticholinergic used for extrapyramidal symptoms. Qualifies under HTS 2934.30.27.00 as other drug of the phenothiazine class.

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

Provide historical pharmacology references confirming non-antipsychotic primary indication

Include batch purity certificates excluding antipsychotic impurities

Monitor for orphan drug status affecting import documentation requirements