Lightweight Hollow Thermal Ceramic Blocks from Mexico
Fired lightweight hollow ceramic blocks optimized for heat insulation in multi-story residential construction. The blocks are shaped and fired, meeting the ceramic definition in Chapter 69. They are classified under tariff item 6904.10.00 as building bricks.
Duty Rate — Mexico → Canada
3%
Import Tips
• Ensure the blocks are fired at temperatures above 800°C to qualify for Chapter 69
• If the blocks are used in load-bearing walls, verify they meet Canadian structural standards
• Provide the CBSA with the product's density and thermal conductivity data