Benzenesulfonyl Hydrazide from China
Benzenesulfonyl hydrazide is a sulfonamide derivative classified under tariff item 2935.90.00 as an 'Other' sulphonamide. It consists of a benzene ring linked to a sulfonyl hydrazide group. This chemically defined compound is used as an intermediate in organic synthesis and pharmaceutical manufacturing.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound per Chapter 29 Note 1(a)
• Provide a certificate of analysis to CBSA to confirm the compound's identity
• Classify under 2935.90.00 as the residual item for sulphonamides