Alumina Refractory Anchor Brick from Japan
Specialized hooked bricks of high-alumina content for anchoring fiber modules in furnace linings, fired to endure thermal cycling. Constructional refractory for insulation systems in boilers. HTS 6902.20.50.10 for pure alumina variants.
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
• Include dimensional drawings showing refractory shapes to distinguish from standard bricks
• Verify no metallic components, as those may trigger Chapter 82 classification
• Bulk shipments require average composition sampling per US import practices