4-Amino-6-chloro-m-benzenedisulfonamide from Japan
4-Amino-6-chloro-m-benzenedisulfonamide is a chemically defined organic compound containing sulfonamide groups, used primarily as an intermediate in pharmaceutical synthesis. It falls under tariff item 2935.90.00 as a sulfonamide compound not elsewhere specified.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is classified as a chemically defined organic compound under Chapter 29; provide a Certificate of Analysis to confirm purity
• Check if the product requires a Controlled Goods or precursor chemical permit under Canadian regulations