Econazole Nitrate BP from Canada
Econazole nitrate, an imidazole derivative with aromatic structure, falls under HTS 2933.29.20.00 as a drug substance. It functions as a broad-spectrum antifungal for dermatological applications.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6094%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
• Submit European Pharmacopoeia certificate and nitrate salt purity analysis
• Ensure temperature-controlled shipping to maintain API stability during transit
• Avoid classification disputes by providing structural formula confirming imidazole ring