Magnesia Carbon Building Bricks from Japan
Magnesia carbon building bricks are high-performance bricks with over 70% magnesia and carbon content under 30%, chemically bonded using resin or pitch. They are designed for extreme heat resistance in industrial construction, such as furnace linings and high-temperature environments. They are classified under tariff item 6810.11.00 as building blocks and bricks of artificial stone.
Duty Rate — Japan → Canada
3%
Import Tips
• Verify the chemical composition meets the magnesia and carbon thresholds
• Prepare documentation on the bonding process (resin or pitch) for CBSA review
• Check if the bricks are more appropriately classified as refractory articles under Chapter 69