Bauxite-Based Refractory Block from Canada

Bauxite-based refractory blocks are fired from calcined bauxite for electric arc furnace roofs, offering high strength at elevated temperatures. They resist molten metal penetration. Classified under HTS 6902.90.50.20 for other refractory ceramic blocks.

Duty Rate — Canada → 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

Include bauxite origin certificates and firing logs for authenticity

Declare exact alumina percentage to rule out higher-specificity codes

Avoid packaging as sets; individual blocks prevent parts classification

Bauxite-Based Refractory Block from Canada — Import Duty Rate | HTS 6902.90.50.20