New

Ask Wove anything about tariffs.

Try Tariff Assistant

Racemic Ibuprofen from Japan

Racemic mixture of (R)- and (S)-ibuprofen, the traditional form before chiral separation, used in generic drug production. HTS 2916.39.15.00 covers this isomer mixture of the named compound per chapter note 2(b). Imported for cost-effective NSAID synthesis.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Specify racemic composition on COA to avoid chiral classification disputes; ensure GMP compliance

• Common issue: contamination classifying as Chapter 38 mixture