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Zaleplon API from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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

Zaleplon API from Canada — Import Duty Rate | HTS 2933.19.35.00