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

Combination Pseudoephedrine-Dextromethorphan Powder from Japan

Bulk powder blending pseudoephedrine with dextromethorphan for cough and congestion treatment. HTS 3003.42.00.00 applies to this mixed therapeutic product not intended for direct retail sale.

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

Submit FDA import alert documentation specific to pseudoephedrine-containing drugs

Use tamper-evident bulk containers to demonstrate non-retail status

Monitor for Chapter 30 exclusions like food supplements or nicotine products