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
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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