Tolmetin Sodium Dihydrate from Mexico
Tolmetin sodium dihydrate is the dihydrate salt form of tolmetin, a nonsteroidal anti-inflammatory drug (NSAID) used primarily as an analgesic and anti-inflammatory agent affecting the central nervous system. It falls under HTS 2933.99.5510 as a chemically defined aromatic heterocyclic compound classified specifically as tolmetin for pharmaceutical use. This bulk active pharmaceutical ingredient is imported for formulation into tablets or capsules.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
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
• Obtain FDA Drug Master File and ensure DMF compliance for API imports; verify COA matches pharmacopeial standards (USP/EP); avoid misclassification as finished dosage forms under Chapter 30