Potassium Pyrophosphate from United States
Potassium pyrophosphate (K4P2O7) is a chemically defined potassium polyphosphate used as a buffering agent and dispersant in metal cleaning solutions and food processing. It falls under tariff item 2835.39.00 as an 'other' polyphosphate of potassium.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the chemical formula and purity to ensure correct classification
• Provide documentation of the intended use, whether industrial or food-grade
• Check if the product requires Canadian food additive approval if used in food processing