m-Sulfaminopyrazolone (m-Sulfamido-phenyl methyl pyrazolone) from Germany
m-Sulfaminopyrazolone (m-Sulfamido-phenyl methyl pyrazolone) is an organic compound featuring a sulfamido group at the meta position of a phenyl ring attached to a methylpyrazolone structure. It contains an unfused pyrazole ring, which classifies it under tariff item 2933.19.00 as a heterocyclic compound with nitrogen hetero-atom(s) only. This compound is commonly used as an intermediate in the synthesis of dyes and pharmaceuticals.
Duty Rate — Germany → Canada
Import Tips
• Ensure the product is a separate chemically defined organic compound and not mixed with other substances, as per Chapter 29 Note 1
• Declare the correct 8-digit tariff code 2933.19.00 and be prepared to provide a Certificate of Analysis to confirm purity
• Verify if the product is subject to any chemical control regulations under Canada's Environmental Protection Act