Organic Potassium Sulfate Fertilizer from United States
OMRI-listed potassium sulfate fertilizer derived from natural sulfate salts, suitable for certified organic production. As a potassic fertilizer not matching the enumerated salts in chapter note 4, it falls under tariff item 3104.90.00 as 'Other'.
Duty Rate — United States → Canada
0%
Import Tips
• Keep organic certification documents available for CBSA inspection
• Confirm the product is not mixed with other fertilizing elements, which would move it to heading 31.05
• Verify the potassium content to ensure accurate tariff classification