Ecgonine Methyl Ester from China
Ecgonine methyl ester is an ester derivative of ecgonine from coca alkaloids, explicitly covered by HTS 2939.72.00.00 as 'esters...thereof' of vegetal origin. Utilized in biochemical research and synthesis.
Duty Rate — China → 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 synthesis pathway documentation if semi-synthetic; ensure <0.1% cocaine impurities per DEA rules
• Pitfall: bulk imports without end-user license