Calcium Silicate Kiln Insulation Segments from United States
Curved molded segments of calcium silicate for lining rotary kilns, providing heat insulation and erosion resistance. These are specialized heat-insulating articles of expanded mineral materials, classified under tariff item 6806.90.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the segments are not refractory articles, which would fall under Chapter 69
• Include technical specifications such as density and thermal conductivity in your customs documentation
• Be aware that kiln linings may be subject to import permits if they contain certain controlled materials