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Zaleplon from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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