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
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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