Silicon Carbide Refractory Bricks from Canada
Silicon carbide refractory bricks feature SiC grains bonded in a fired ceramic matrix, offering excellent thermal conductivity and abrasion resistance for blast furnace applications. They endure high wear in aggressive environments. Fits HTS 6902.90.10 for non-siliceous fossil meal refractory bricks.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include technical datasheets proving SiC content and post-firing properties per ASTM standards
• Declare exact dimensions to distinguish from tiles (under 3.2 cm thick per US notes)