Magnesium Sulfate Monohydrate from United States
Magnesium sulfate monohydrate (MgSO4·H2O), also known as kieserite, is used in fertilizers and animal feed supplements. It is a chemically defined sulfate of magnesium, falling under tariff item 2833.21.00. The product is free of organic stabilizers and is not excluded by Chapter 28 notes.
Duty Rate — United States → Canada
0%
Import Tips
• If the product is for animal feed, verify it meets Canadian Food Inspection Agency (CFIA) feed ingredient standards
• Provide a certificate of analysis showing the monohydrate form and absence of heavy metals
• If the product is blended with other minerals, it may be classified under Chapter 31