Potassium Sulfate Fertilizer (Sulfate of Potash) from China
Crystalline potassium sulfate (K2SO4), also called sulfate of potash, supplies potassium and sulfur to crops without chloride. It is not enumerated in chapter note 4 and is classifiable under tariff item 3104.90.00 as 'Other' potassic fertilizer.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is not mixed with other fertilizing elements, which would move it to heading 31.05
• Provide a certificate of analysis to the CBSA to verify the potassium sulfate content
• Check if the product is eligible for duty-free treatment under a free trade agreement