Lofentanil Oxalate from Canada
Lofentanil oxalate is a synthetic opioid analgesic structurally derived from opium alkaloids, used in research settings. Classified in HTS 2939.19.20.00 as 'other synthetic' opium alkaloid salts, it meets chapter 29 requirements for pure chemically defined compounds. Typically imported in small research quantities.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%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
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 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
• Research imports qualify for lower quotas but require institutional DEA registration
• Include intended use protocol to justify research classification
• Verify oxalate salt form matches import declaration exactly