Zaleplon API from Mexico
Zaleplon is a non-benzodiazepine hypnotic containing an acetylaminopyrazole structure, imported as a drug under HTS 2933.19.3500. Used for short-term insomnia treatment with pyrazole as the core heterocyclic pharmacophore.
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
• Provide controlled substance documentation (Schedule IV); DEA import permit required
• Confirm acetyl group integrity and pyrazole ring stability in COA
• Use 'Pharmaceutical Reference Standard' declaration for analytical standards