Shaped Fireclay Refractory Brick for Glass Furnaces from Germany
Custom-shaped fireclay bricks designed specifically for glass tank furnace crowns and walls, resisting molten glass corrosion at 1500°C+. Made from selected clay blends and high-fired. Classed under 6902.90.10.10 as clay refractory bricks.
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
• Submit engineering drawings showing furnace-specific shapes to justify refractory construction classification
• Certify compliance with ASTM C27 standards for fireclay brick properties
• Document end-use as industrial furnace to prevent misclassification as general ceramic building material