Magnesia-Chrome Brick for Non-Ferrous Metal Smelting from Mexico
Magnesia-chrome refractory bricks with over 50% combined MgO and Cr2O3, used in copper and aluminum smelting furnaces. These fired ceramic goods resist basic slags and high temperatures.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the combined weight of MgO and Cr2O3 exceeds 50% to qualify for 6902.10.00
• Provide a certificate of analysis to confirm the chemical composition
• Confirm the bricks are fired after shaping, as required by Chapter 69