Magnesia-Alumina Refractory Brick from United States
Refractory bricks blending over 50% alumina with magnesia, fired for basic oxygen furnace linings. They offer superior slag resistance in steel production. Classified under 6902.20.00 as refractory bricks with high alumina content, despite the magnesia addition.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the alumina content exceeds 50% by weight, even with magnesia present
• Provide a full chemical analysis to the CBSA
• If magnesia exceeds 50%, the brick may fall under 6902.10.00 instead