Pyrazinamide USP Antituberculosis Drug from Mexico
Pyrazinamide, a pyrazine carboxamide derivative, is explicitly listed in HTS 2933.99.4200 as an anti-infective pharmaceutical. This first-line tuberculosis treatment is imported as pure USP powder for tablet manufacturing. Its aromatic heterocyclic structure with nitrogen hetero-atoms defines its Chapter 29 classification.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Require DMF (Drug Master File) and bioequivalence data for API imports into US tablet production
• TB drugs face heightened FDA scrutiny; ensure GMP certification from manufacturing facility
• Confirm crystal form (polymorph) matches USP monograph to avoid reclassification issues