Trichloroacetic Acid Anhydride from Canada
Trichloroacetic anhydride is the cyclic or linear anhydride form used in acylation reactions. Classified in HTS 2915.40.3000 as an aromatic 'other' derivative of trichloroacetic acid including anhydrides.
Duty Rate — Canada → United States
15.5%
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
• Molecular weight and structure confirmation essential; anhydrides follow parent acid heading per Chapter notes
• Highly reactive-moisture sensitive; transport stabilizers must not exceed Chapter note (f) limits