Alumina Refractory Anchor Brick from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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