Bitolterol Mesylate from Canada
Bitolterol mesylate is a diester aromatic amino-alcohol salt prodrug for bronchodilation. Meets HTS 2922.19.60.00 criteria under U.S. note 3 for esters and salts of aromatic amino-alcohols. Features tolyl-substituted benzene ring system.
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
• Document mesylate counterion per note 2(C)(1) for salt classification confirmation
• Avoid therapeutic claims in shipping documents to maintain chemical status
• Use temperature-controlled shipping for stability per ICH guidelines