p-Sulfobenzoic Acid Potassium Salt from China
p-Sulfobenzoic acid potassium salt is an aromatic sulfonic acid derivative used as an intermediate in dye manufacturing and pharmaceutical synthesis. This compound is classified under tariff item 2916.39.00 as an 'Other' aromatic monocarboxylic acid derivative.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the CAS number (5399-63-3) is clearly stated on the invoice
• Verify that the product is not classified under a more specific tariff item
• Check if any import permits are required for this chemical