Technical Grade Magnesium Sulfate from United States
Technical grade magnesium sulfate heptahydrate is used in industrial processes such as paper production and textiles. It is a chemically defined magnesium sulfate without Chapter 28 exclusions, though purity may be lower than pharmaceutical grades. Under tariff item 2833.21.00, it is classified as a sulfate of magnesium.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is not mixed with other industrial chemicals; pure magnesium sulfate is required for this tariff item
• Include the CAS number (10034-99-8) and technical specifications on the invoice
• If the product is used in food processing, ensure it meets CFIA standards for that application