Pentoxifylline API from Canada
Pentoxifylline is a xanthine derivative used as active pharmaceutical ingredient for circulation disorders, with methylxanthine core fitting 2933 nitrogen heterocycles. U.S. note 3 designated product. Bulk API form excludes finished drugs.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide DMF reference number and FDA drug master file status
• Include polymorph characterization to prevent patent disputes
• Comply with cGMP requirements for API importation documentation