Droperidol Base for Synthesis from Canada
Droperidol free base in pharmaceutical synthesis grade is the unsalified form of this antipsychotic tranquilizer, classified under HTS 2933.99.5800. As a chemically defined aromatic heterocyclic with nitrogen hetero-atoms primarily affecting the CNS, it matches the specific droperidol provision regardless of salt form.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Declare intended synthetic use on commercial invoice to justify API classification
• Provide HPLC chromatograms showing absence of lactate or hydrochloride impurities
• Comply with TSCA notification if used in US R&D exceeding 10,000 lbs/year