Kaolin Clay Refractory Brick from Mexico

Kaolin clay refractory bricks are fired from high-purity kaolin for pottery kilns and glass tanks, providing creep resistance. They form essential constructional linings. HTS 6902.90.50.20 includes these as other refractory bricks.

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

Import Tips

Test and document water absorption per ASTM C373 to confirm refractory body

Specify kaolin as essential clay ingredient avoiding stoneware confusion

Kaolin Clay Refractory Brick from Mexico — Import Duty Rate | HTS 6902.90.50.20