Magnesium Phosphite from Mexico
Magnesium phosphite (MgHPO3) is used in fire retardants and water treatment applications. It is a phosphonate (phosphite) of magnesium, an inorganic base, and qualifies as a separate chemically defined compound under Chapter 28. This tariff item covers phosphonates, including magnesium salts.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is not mixed with other fire retardant chemicals that could change classification
• Provide a safety data sheet (SDS) for handling and transport
• Check if the product is subject to Canadian environmental regulations