6-Amino-1-Naphthol-3-Sulfonic Acid (J Acid) from Japan
6-Amino-1-Naphthol-3-Sulfonic Acid, or J Acid, is a naphthylamine derivative with an amino group on the naphthalene ring, despite also containing a hydroxy substituent. It is classified under tariff item 2921.45.00 as an aromatic monoamine derivative. The nitrogen function takes precedence over the oxygen function for classification purposes.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product is not put up in forms for retail sale, which would change the classification
• Maintain accurate records of the chemical structure and purity to justify the tariff item
• Check if the product is subject to any restrictions under Canadian chemical regulations