Flame Retardant Triammonium Phosphate from Mexico
Specialty triammonium phosphate optimized for intumescent flame retardant coatings is a chemically defined compound (NH4)3PO4. It falls under the 'Other' phosphates of this tariff item, as it is a phosphate of ammonium.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is pure triammonium phosphate, not a formulated flame retardant mixture
• Provide the chemical composition to CBSA
• If used in construction materials, check for additional regulatory requirements