Magnesia-Chrome Brick for Non-Ferrous Metal Smelting from Mexico
Magnesia-chrome refractory bricks with >50% combined MgO and Cr2O3 for copper and aluminum smelting furnaces. Fired ceramic goods resist basic slags and high temperatures. Fits HTS 6902.10.10.00 for magnesite bricks meeting elemental oxide criteria.
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
• Submit chemical analysis reports quantifying MgO and Cr2O3 percentages
• Declare specific furnace application to avoid porcelain misclassification
• Ensure no asbestos or hazardous binders used