Isoxsuprine Hydrochloride Bulk from Canada
Isoxsuprine hydrochloride, explicitly under HTS 2922.50.1300, is a vasoactive drug with aromatic amino-phenol oxygen function. Used in veterinary and human formulations for peripheral vasodilation. This bulk powder import matches the precise chemical description in the tariff.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Veterinary end-use requires additional APHIS documentation if not human pharma grade
• Verify batch certificates match molecular formula C18H23NO3·HCl for customs verification
• Ship under temperature-controlled conditions to maintain API stability