4,4'-Dinitrostilbene-2,2'-disulfonic acid from Germany
4,4'-Dinitrostilbene-2,2'-disulfonic acid is a sulphonated and nitrated derivative of the hydrocarbon stilbene, with two nitro groups and two sulfonic acid groups. It is classified under tariff item 2904.99.00 as 'Other', and is used as an intermediate in dye production.
Duty Rate — Germany → Canada
0%
Import Tips
• This compound is a sulphonated and nitrated derivative; ensure it is not classified as a dye under heading 3204
• Provide a detailed chemical composition sheet to CBSA
• Check if the product requires an import permit under the Canadian Environmental Protection Act