Piroxicam Bulk Drug Substance from Mexico
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 — Mexico → 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
• 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