4-Nitrodiphenylamine from United States
4-Nitrodiphenylamine is a nitro-substituted derivative of diphenylamine with the nitro group at the para position. It is used in dye synthesis and as an intermediate, and is classified under tariff item 2921.44.00 as a diphenylamine derivative.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a pure compound; if it is a mixture of isomers, it may still be classified under 2921.44.00
• Provide a certificate of analysis to CBSA
• Check if the product is subject to Canadian chemical control lists