90% Alumina Refractory Brick from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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