</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Alfentanil Hydrochloride USP from Japan

Alfentanil HCl, salt of alfentanil listed in 2933.33.01.00, short-acting synthetic opioid with unfused pyridine ring structure. Used for brief surgical anesthesia procedures.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Cold chain validation essential; provide photostability testing; coordinate advance quota notifications