Magnesium Sulfate in Bulk for Agriculture from Mexico
Bulk kieserite (MgSO4·H2O) for agricultural soil correction is a naturally occurring or synthetic magnesium sulfate monohydrate. It is a chemically defined sulfate of magnesium, supplied in 50 kg bags for farm application. Under tariff item 2833.21.00, it is classified as a sulfate of magnesium before any fertilizer blending.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is unblended magnesium sulfate monohydrate; if mixed with other nutrients, it may fall under Chapter 31 as a fertilizer
• Provide a certificate of analysis showing MgSO4·H2O content and absence of organic additives
• Check with the Canadian Food Inspection Agency (CFIA) for fertilizer registration requirements before import