Diammonium Phosphate from China
Diammonium phosphate ((NH4)2HPO4) functions as a fire retardant, yeast nutrient in baking, and pH buffer. As a chemically defined ammonium salt of phosphoric acid, it is classifiable under tariff item 2835.29.00 as an 'other' phosphate.
Duty Rate — China → Canada
0%
Import Tips
• Verify the product is not mixed with organic fire retardants, which would change classification
• Provide the CAS number and purity certificate for customs clearance
• Check if the product is subject to Canadian fertilizer regulations if used for agricultural purposes