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6902.90.10/Silicon Carbide Refractory Bricks/Mexico

Silicon Carbide Refractory Bricks from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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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)