Electrocast Refractory Blocks (Brick Size) from China
Electrocast refractory blocks in brick size are fired ceramic constructional goods melted and cast via electric arc, producing a bubble-free high-alumina structure for glass crown applications. Their seamless microstructure and standard brick dimensions classify them under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the blocks are fired after shaping to qualify under Chapter 69
• Provide detailed specifications on alumina content and casting process
• Use reinforced packaging for heavy, dense blocks