</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Include institutional research protocol with import declaration

Verify stereochemistry via polarimetry data for isomer confirmation