Barbituric Acid from Canada
Barbituric acid is a pyrimidine-trione cyclic amide used as intermediate for barbiturate sedatives. Classified in HTS 2924.29.95.00 as 'other' cyclic amide. Historical pharmaceutical precursor under DEA controls.
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
• DEA import permit required for List I chemical; provide legitimate medical/research use; controlled precursor declaration mandatory