Levorphanol Tartrate from Canada
Levorphanol tartrate is an opioid analgesic and antitussive derived from morphinan structure, containing aromatic amine functionality. It qualifies for HTS 2921.49.43.00 as a drug classified among aromatic monoamine derivatives. Used primarily for pain management and cough suppression.
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
• Secure DEA import permit for Schedule II controlled substance
• Provide detailed synthesis route and impurity profile per FDA requirements
• Ensure proper cold chain documentation if temperature-controlled