Potassium Phosphite from Japan
Potassium phosphite (KH2PO3) is used as a fungicide and plant nutrient in agriculture. It is a phosphonate (phosphite) of potassium, an inorganic base, and qualifies as a separate chemically defined compound under Chapter 28. This tariff item covers phosphonates, including potassium salts.
Duty Rate — Japan → Canada
0%
Import Tips
• If imported for agricultural use, ensure compliance with the Pest Control Products Act
• Provide a label and SDS for the product
• Verify if the product is formulated with other ingredients that could change classification