Ergocristine Phosphate from Canada
Ergocristine phosphate is a natural alkaloid extracted from rye ergot sclerotia, used in research and as a dopamine receptor agonist precursor. It qualifies for HTS 2939.69.00.00 as a rye ergot alkaloid salt, per chapter note (a) for chemically defined organic compounds. Excludes mixtures or preparations beyond simple salts.
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
Import Tips
• Provide botanical origin certificate tracing to Claviceps purpurea rye ergot
• Comply with CITES if any protected species involvement in production