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6902.90.10/Silicon Carbide Refractory Bricks/Japan

Silicon Carbide Refractory Bricks from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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)