Super-Duty Fireclay Refractory Brick from Japan
Premium super-duty fireclay brick with superior creep resistance for crown construction in reheating furnaces serving at 1500°C+. Low iron formulation enhances slag resistance. HTS 6902.90.10.10 clay brick classification.
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
• Certify <2% Fe2O3 content for super-duty claims during entry summary filing
• Use steel banding on pallets; higher strength needed for premium dense bricks
• Document via purchase orders showing industrial end-use to support refractory status