Tolmetin Sodium Dihydrate EP from China
European Pharmacopoeia grade tolmetin sodium dihydrate serves as the active pharmaceutical ingredient (API) for nonhormonal anti-inflammatory medications targeting pain and fever via central nervous system effects. Classified under HTS 2933.99.55.20 due to its status as a specific aromatic heterocyclic drug. It's typically imported in bulk powder form for pharmaceutical manufacturing.
Duty Rate — China → 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
• Provide DMF (Drug Master File) references for FDA review; confirm dihydrate crystal form via HPLC certificate; watch for stability issues in humid transport