Modified Aromatic Antiemetic Ondansetron Hydrochloride from Mexico
Ondansetron HCl is a serotonin 5-HT3 receptor antagonist with carbazole aromatic structure for nausea prevention. Falls under 2942.00.05.00 as modified aromatic drug API. Meets separate chemically defined compound criteria.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Hydrochloride salt follows base per Note 5(C)(1)
• Light-sensitive; provide photostability data for transport
• Confirm excludes Chapter 30 veterinary exclusions