N-Acetylanthranilic Acid USP Grade from Canada
High-purity N-acetylanthranilic acid (2-acetamidobenzoic acid) meeting USP standards for pharmaceutical applications. Classified under HTS 2924.23.70.00 as a product described in additional U.S. note 3 to section VI, which covers regulated chemical precursors. Its cyclic amide structure and specific chemical definition place it in this carboxyamide-function compounds heading.
Duty Rate — Canada → United States
16.5%
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
• Obtain DEA import permit due to precursor status; provide chemical purity certificates and end-use statements
• Verify compliance with additional U.S. note 3 restrictions to avoid seizure