Rotary Kiln Alumina Lining Brick from United States
Specialized bricks with high alumina content for lining rotary cement kilns, resisting abrasion and alkali attack. They are fired inorganic nonmetallic ceramics per the chapter definition, qualifying as constructional refractory goods.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the alumina content exceeds 50% by weight and provide a certificate of analysis
• Verify the bricks are fired after shaping
• Classify as constructional goods for cement kilns, not as specialized articles