Atenolol from Canada
Atenolol is a cardioselective beta-blocker with aromatic amino-phenol structure containing oxygen functions, classified under HTS 2922.50.1400 as a cardiovascular drug. Used for hypertension management and angina prevention through competitive beta-receptor antagonism.
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
• Verify enantiomeric purity (>99%) as required for beta-selectivity; include chiral HPLC data
• Comply with DSCSA serialization requirements even for API imports
• Use temperature-controlled shipping to maintain stability below 25°C