Chicago Acid Sodium Salt from China
Chicago Acid Sodium Salt is the sodium salt of 4-amino-5-hydroxy-1,3-naphthalenedisulfonic acid. As a salt of an aminohydroxynaphthalenesulphonic acid, it is classified under tariff item 2922.21.00, consistent with chapter note 5(C)(1) which classifies inorganic salts with the organic compound.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the salt is derived from the specific acid and not a mixture of different salts
• Provide the CAS number and structural formula in the import documentation
• Verify if the product is subject to the Canadian Environmental Protection Act (CEPA) notification requirements