4,4'-Dinitrostilbene-2,2'-disulfonic acid with stabilizer from Mexico
Stabilized 4,4'-Dinitrostilbene-2,2'-disulfonic acid is an organic sulfonated hydrocarbon derivative used as an intermediate in the production of optical brighteners and dyes. The added anticaking agent is permitted under Chapter 29 Note 1(f) as a stabilizer necessary for preservation during storage and transport, and does not alter its classification.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the stabilizer (anticaking agent) is present solely for preservation or transport and does not make the product suitable for a specific use, per Chapter 29 Note 1(f)
• Declare the product under tariff item 2904.99.00 with the correct 10-digit code
• Keep technical documentation showing the chemical identity and the purpose of the stabilizer in case CBSA requests verification