Thioridazine Hydrochloride from Canada
Thioridazine hydrochloride, a piperidine phenothiazine, treats schizophrenia with antipsychotic properties. The unfused phenothiazine ring-system defines its placement in HTS 2934.30.5000 as other such heterocyclic compounds.
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
• Comply with DEA schedules for phenothiazine imports; maintain chain-of-custody records
• Declare salt form explicitly with molecular formula to match heading notes on salts (note 3(C))
• Avoid misclassification by providing NMR spectra confirming ring structure