Dense Fireclay Backup Refractory Brick from Canada
High-density fireclay brick used as backup lining behind wear-resistant courses in steel ladles and reheat furnaces. Provides thermal stability up to 1550°C. HTS 6902.90.10.10 applies to this clay refractory brick type.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify bulk density >2.0 g/cm³ in technical data sheets for dense variant identification
• Use ISPM-15 compliant wooden pallets for heavy brick shipments to avoid quarantine issues