High-Alumina Burner Block from China
High-alumina burner blocks are precision-shaped ceramic blocks with over 60% Al2O3 content, fired for use in gas or oil burner installations in reheating furnaces. They resist flame impingement and are classified as refractory constructional goods under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the alumina content exceeds 50% by weight and that the blocks are fired after shaping
• Provide technical specifications showing the blocks are for constructional use in furnaces
• Check if the blocks are considered parts of furnaces, which may affect classification