N-Acetylsulfanilyl Chloride Technical Grade from China
Technical grade N-acetylsulfanilyl chloride is used in industrial sulfonamide synthesis, containing minor impurities while retaining its chemical definition as an aromatic amide. It is classified under tariff item 2924.29.00 as a cyclic carboxyamide compound. The product is imported in bulk for chemical manufacturing.
Duty Rate — China → Canada
0%
Import Tips
• Document the purity level and impurity profile to demonstrate the product is a separate chemically defined compound
• Ensure the technical grade designation does not imply additional functional additives
• Keep records of the industrial synthesis use for CBSA verification