3-Carboxy-1,4-sulfophenylpyrazol-5-one from Japan
> 3-Carboxy-1,4-sulfophenylpyrazol-5-one is a chemically defined compound with an unfused pyrazole ring and sulfonic/carboxy substitution. It is an essential intermediate for acid dyes and pharmaceuticals. This product is classified under tariff item 2933.19.00 as an "Other" compound.
Duty Rate — Japan → Canada
0%
Import Tips
• > Document the product's chemical structure and purity to support classification
• Ensure the product is not formulated with other substances, which could change classification
• Verify if the product is subject to any Canadian chemical control regulations