Indomethacin Pharmaceutical Powder from China
Indomethacin, an indole acetic acid NSAID with nitrogen-containing heterocyclic structure, is classified under HTS 2933.99.55.90 as an analgesic and potent anti-inflammatory drug primarily affecting the CNS.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include heavy metals (<10ppm) and residual solvents analysis
• Declare as 'Rx only bulk API' to prevent retail classification
• Verify no patent infringement declarations required for US entry