Black HN Base Diazo Salt from United States
Black HN Base Diazo Salt is used in diazotization for deep black azo dyes on leather and paper. It is a separate chemically defined organic compound with azo groups, classified under tariff item 2927.00.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a single chemically defined compound and not a mixture
• Provide the chemical structure and purity data to the CBSA
• Check if the product is subject to any Canadian chemical control regulations, such as the Canadian Environmental Protection Act