Low-Cadmium Ammonium Sulfate Fertilizer from Mexico
Purified ammonium sulfate fertilizer with low cadmium content (Cd <1 ppm) for organic-adjacent farming systems. Despite purification, the base material remains ammonium sulfate, and it is not put up in retail forms or packages.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the purification process does not introduce other compounds that would change the product's classification
• Verify the product is not packaged for retail sale
• Provide heavy metal analysis documentation to CBSA to support the product's description