Tetrahydrocannabinolic Acid (THCA) Decarboxylated Form from Canada
Decarboxylated THCA converting to active THC, classified under HTS 2932.95.00.00 as the canonical tetrahydrocannabinol isomer. Qualifies as chemically defined compound with oxygen heterocyclic ring per Chapter 29 note (a).
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document decarboxylation process to confirm conversion to neutral THC form for classification
• Test for residual carboxylic acid content; >1% may affect purity classification standards