Alumina Refractory Checker Brick from Germany

Interlocking 'checker' bricks of calcined alumina for regenerative heat exchangers in glass furnaces, fired to optimize heat recovery. Constructional refractories >50% Al2O3. Classified HTS 6902.20.50.10.

Duty Rate — Germany → 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

Provide heat capacity and thermal shock test data supporting refractory use

Shipped sets considered single articles if matching patterns per US notes

Avoid Chapter 84 if not furnace subcomponents

Alumina Refractory Checker Brick from Germany — Import Duty Rate | HTS 6902.20.50.10