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Thiopropazate Hydrochloride from Canada

Thiopropazate hydrochloride is a phenothiazine antipsychotic agent with a core phenothiazine ring-system, used in psychiatric treatments. Classified under HTS 2934.30.43.00 per additional U.S. note 3 to section VI due to its specific heterocyclic structure and chemical definition. It qualifies as a non-fused phenothiazine derivative.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide detailed analytical specs and stability data for CBP review; ensure DEA scheduling compliance if applicable; avoid common pitfalls like incomplete CoA leading to holds