Glutarimide from Canada
Glutarimide features a six-membered cyclic imide ring used in synthesis of pharmaceuticals like thalidomide analogs. HTS 2924.29.95.00 covers it as an unspecified cyclic amide derivative. Research applications in anti-inflammatory drug development.
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
• Restricted analogs require DEA oversight; provide research use statement; purity >98% typically required for synthesis