Bauxite Alumina Refractory Brick from Canada
Bricks from calcined bauxite aggregate yielding >55% Al2O3, fired for cement kiln nose rings and cooler zones. High mechanical strength constructional refractory. HTS 6902.20.50.10 alumina category.
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
• Disclose aggregate sources; bauxite content affects dumping determinations
• Confirm no organic binders causing <800°C heating exclusion
• Bulk vs. retail packaging impacts potential set classifications