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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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