Silimanite Refractory Bricks from Japan
Silimanite refractory bricks are fired ceramic constructional goods using high-alumina sillimanite minerals for creep-resistant performance in glass tank regenerator checkers. Their fired structure handles 1600°C+ with minimal deformation, classifying them under this tariff item.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the bricks are fired after shaping to comply with Chapter 69
• Provide sillimanite content and firing temperature data
• Use reinforced packaging for heavy bricks