Acetoacetsulfanilic Acid Potassium Salt from Mexico
Acetoacetsulfanilic acid potassium salt is a sulfonated aromatic amide salt used in dye coupling and pharmaceutical synthesis. As an inorganic salt of an organic compound, it is classified with the organic compound under Chapter 29 Note 5(C). Its cyclic amide structure places it under heading 29.24.
Duty Rate — Mexico → Canada
0%
Import Tips
• For salts of organic compounds, the classification follows the organic compound per Chapter 29 Note 5(C)
• Ensure the salt is not a sulphonated derivative that would fall under heading 29.30 per Chapter 29 Note 6
• Provide the chemical structure and salt form on the import declaration