Phosphate-Bonded Alumina Brick from Germany
Refractory bricks using phosphate binders with >50% alumina for improved strength in backup linings. Meets Chapter 69 firing requirements using inorganic nonmetallic materials. Alumina brick classification 6902.20.10.10.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Disclose binder type in technical data sheets; phosphates allowed per chapter raw materials
• Average water absorption if mixed cast/jiggered per US note for set patterns (though not applicable here)
• Avoid bulk bags; use crates to prevent powder contamination from binders