Cryptolepine Hydrochloride from Mexico
Cryptolepine HCl is a salt of cryptolepine, an indoloquinoline alkaloid from Cryptolepis sanguinolenta (vegetal origin), studied for antimalarial properties. As an 'other' derivative, HTS 2939.79.00.00 applies.
Duty Rate — Mexico → 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
• May require CDC/FDA IND for research chemical imports
• Provide ethnobotanical source documentation
• High value/volume triggers CBP enhanced inspection