6902.90.10/Electrocast Refractory Blocks (Brick Size)/Mexico

Electrocast Refractory Blocks (Brick Size) from Mexico

Electrocast refractory bricks sized for standard bricklaying, melted and cast via electric arc for bubble-free high-alumina structure in glass crown applications. Seamless microstructure. Treated as bricks under HTS 6902.90.10.

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

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Import Tips

• Distinguish melting vs firing process in manufacturing description

• Bubble count and index certification mandatory

• Heavy weight requires reinforced packaging declarations