Technical Dicyandiamide Flakes from Mexico
Technical grade dicyandiamide in flake form is used in water treatment as a precipitant, classified under tariff item 2926.20.00 for its 1-cyanoguanidine chemical structure. It qualifies under Chapter 29 Note 1(f) if minor anti-caking agents are added for preservation or transport, provided they do not make it suitable for a specific use.
Duty Rate — Mexico → Canada
0%
Import Tips
• If anti-caking agents are added, ensure they are only for preservation or transport and do not alter the product's general use
• Provide a detailed product specification to customs
• Confirm the flake form does not affect classification, as the chemical identity is key