Direct-Bonded Magnesia Refractory Bricks from China
Direct-bonded magnesia refractory bricks are fired ceramic constructional goods achieving high purity through high-temperature firing that creates ceramic bonding between periclase grains. Used in converter mouths and hot metal ladles, they fall under this tariff item for other refractory bricks.
Duty Rate — China → Canada
0%
Import Tips
• Verify firing temperatures exceed 800°C to meet Chapter 69 requirements
• Provide magnesia content certificates for CBSA
• Ensure proper crating for heavy bricks to prevent breakage