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

Oxymorphone Hydrochloride from Japan

Oxymorphone hydrochloride is a potent semi-synthetic opioid derived from thebaine (opium alkaloid). HTS 2939.19.5000 covers it as an 'other' opium alkaloid salt derivative for pharmaceutical applications.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Comply with strict DEA quota allocations for Schedule II narcotic chemicals

Include residual solvent analysis in certificates of analysis

Use child-resistant inner packaging even for bulk chemical shipments