90% Alumina Refractory Brick from Germany
Refractory brick composed of 90% alumina for superior thermal shock resistance in high-heat environments. Fired ceramic constructional good shaped for boiler and incinerator linings. Fits 6902.20.10.10 due to high alumina content and refractory brick designation.
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 chemical composition analysis report showing >50% Al2O3 to Customs for verification
• Ensure packaging labels specify 'refractory brick - not for retail/tableware use' to prevent Chapter 69 exclusions