Alumina-Silica Refractory Anchor Brick from Japan
Specialty anchor bricks with 60% alumina and 35% silica, designed with notches for securing fiber modules in high-temperature furnaces. Fired ceramic goods essential for industrial kiln construction. Fits HTS 6902.20.50.20 due to predominant alumina-silica content and refractory block form.
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
• Provide detailed drawings showing anchor shapes to differentiate from standard bricks under statistical reporting
• Label shipments clearly as 'refractory constructional goods' to prevent confusion with Chapter 69 consumer ceramics