90% Alumina Refractory Brick from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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