Flufenamic Acid from Canada
Flufenamic acid is an anthranilic acid derivative with trifluoromethyl group, used as anthranilic NSAID. Aromatic carboxylic acid with nitrogen and oxygen functions under HTS 2918.99.3000 drug provision. Chemically defined pharmaceutical compound.
Duty Rate — Canada → United States
100%
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
9903.05.900%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
• Provide 19F-NMR for trifluoromethyl group verification
• Document batch-wise polymorphic screening
• Include heavy metals analysis (<10 ppm)