6902.90.50.10/High-Duty Clay Refractory Tiles/Mexico

High-Duty Clay Refractory Tiles from Mexico

Clay-based refractory tiles used for flooring and lining in steel mill reheat furnaces, shaped and fired to endure extreme thermal shock. Falls under HTS 6902.90.50.10 as clay-composed refractory constructional tiles, distinct from siliceous earth products. Ideal for harsh industrial environments requiring durability.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Conduct ASTM C373 water absorption tests if absorption exceeds 3% to confirm not earthenware under Chapter 69 notes

• Label shipments clearly as 'refractory clay tiles' with technical specs to prevent confusion with decorative ceramic tiles

• Obtain supplier affidavits certifying post-shaping firing process to meet Chapter 69 definition

High-Duty Clay Refractory Tiles from Mexico — Import Duty Rate | HTS 6902.90.50.10