Deuterated N-Acetylanthranilic Acid-d4 from Mexico
Deuterated N-acetylanthranilic acid-d4 is an isotopically labeled analog of 2-acetamidobenzoic acid, classified under tariff item 2924.23.00 as a chemically defined compound. The isotopic labeling does not change the carboxyamide function or the classification.
Duty Rate — Mexico → Canada
0%
Import Tips
• Isotopically labeled compounds are classified the same as their unlabeled counterparts if they remain chemically defined
• Ensure the product is not a radioactive isotope, which would fall under Chapter 28
• Declare the isotopic form for CBSA awareness