Sulfur-Potassium Sulfate Blend Fertilizer from United States
Potassium sulfate enhanced with elemental sulfur for acidifying soils in high-pH areas. The primary component is potassium sulfate, a potassic mineral fertilizer, and the added sulfur is not a fertilizing element (N, P, or K) for Chapter 31 purposes. It is not put up in the forms or packages described in heading 31.05.
Duty Rate — United States → Canada
0%
Import Tips
• Document that the added sulfur is not a fertilizing element under Chapter 31, as only N, P, and K are considered
• Ensure the product is not packaged for retail sale
• Provide a detailed composition breakdown to CBSA to support classification