Pentoxifylline Micronized from Canada
Pentoxifylline is a xanthine derivative with pyrimidine structure used for peripheral vascular disease treatment. Falls in HTS 2933.59.59.00 as an 'other' drug with pyrimidine heteroatoms. Chemical definition matches chapter scope.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6096.3%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
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Batch certificates showing <0.5% related substances maintain purity classification
• Declare as pharma intermediate if not USP grade to adjust heading
• Avoid anti-caking agents that trigger chapter note 2(g) review