Naproxen Sodium API from China
Naproxen sodium is an NSAID analgesic and anti-inflammatory agent featuring an aromatic heterocyclic naphthalene structure with nitrogen functionality, classified under HTS 2933.99.55.90. Used primarily for pain relief and fever reduction affecting the central nervous system.
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
• Include DEA import permit if precursor chemicals are involved in synthesis
• Ensure ICH Q7 GMP compliance documentation for API manufacturing
• Label shipments clearly as 'Bulk Drug Substance - For Further Processing'