Diclofenac Sodium from China
Diclofenac sodium, an NSAID for pain and inflammation, is classified under HTS 2933.99.55 as its organic base is a nitrogen-heterocyclic aromatic compound. The salt form follows the base per chapter note on inorganic salts.
Duty Rate — China → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide salt equivalence calculations and base structure confirmation for salt classification rule
• Ensure GMP certification and bioequivalence data for FDA prior notice