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Zaleplon from China

Zaleplon, a pyrazolopyrimidine hypnotic, contains fused five- and six-membered nitrogen heterocyclic rings with sedative CNS effects. Classified under HTS 2933.99.65.00 as modified aromatic drug for sleep induction. Ultra-short acting non-benzodiazepine API.

Duty Rate — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Schedule IV; file DEA 333 form for each shipment regardless of quantity

Include FT-IR spectrum confirming characteristic pyrazole ring vibrations

Segregate from benzodiazepines during storage to prevent cross-contamination