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Racemic Ibuprofen from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

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

Common issue: contamination classifying as Chapter 38 mixture