Bauxite Alumina Refractory Brick from China
Bauxite alumina refractory bricks are made from calcined bauxite aggregate, yielding more than 55% alumina by weight, and are fired for use in cement kiln nose rings and cooler zones. These bricks offer high mechanical strength and are classified as constructional refractory goods under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Provide a detailed chemical analysis to prove alumina content exceeds 50% by weight
• Ensure the bricks are fired after shaping, as per Chapter 69 requirements
• Consider whether the bricks are for constructional use, as other refractory articles may be classified differently