Piroxicam Bulk Drug Substance from China
Piroxicam, an oxicam-class NSAID with benzothiazine heterocyclic nitrogen structure, is classified under HTS 2933.99.55.90 as a CNS-affecting analgesic, antipyretic, and nonhormonal anti-inflammatory agent.
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
• Ensure photo-stability data due to light sensitivity of oxicam compounds
• Declare exact CAS number (36322-90-4) on commercial invoice
• Avoid bulk packaging over 25kg drums without proper UN certification