Exo-THC Isomer Research Chemical from Canada
Exo-tetrahydrocannabinol stereoisomer for pharmacological research under HTS 2932.95.00.00. Chemically defined oxygen heterocyclic compound covered by 'all isomers' provision.
Duty Rate — Canada → United States
10%
Rate breakdown
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
• Include institutional research protocol with import declaration
• Verify stereochemistry via polarimetry data for isomer confirmation