Magnesia-Alumina Refractory Brick from Japan
Refractory bricks blending >50% Al2O3 with magnesia for basic oxygen furnace linings, fired to high temperatures. Offers superior slag resistance in steel production. HTS 6902.20.50 applies to these 'other' high-alumina/silica content refractory bricks.
Duty Rate — Japan → 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
• Submit XRF analysis reports proving >50% combined Al2O3/SiO2
• Label as 'refractory use only' to prevent end-use misclassification
• Bundle with end-use certificates for kiln/furnace applications