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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