Alumina-Silica Refractory Brick for Steel Ladles from Mexico
Dense refractory brick engineered for lining steel ladles, containing more than 50% combined alumina and silica by weight. Fired at high temperatures to withstand molten metal and slag erosion, it is a ceramic constructional good for industrial furnaces. Classified under tariff item 6902.20.00 as a refractory brick with high alumina-silica content.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the brick contains over 50% alumina and silica combined and is fired above 800°C to qualify for this tariff item
• Provide a mill certificate or lab analysis to the CBSA if requested
• Verify the goods are not classified elsewhere, such as electrical insulators under 8546