Droperidol Base for Synthesis from China
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 — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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