Periclase Tundish Well Blocks from Canada
High-purity periclase blocks forming tundish well nozzles in continuous casting. HTS 6815.91.00 for magnesia periclase articles. Critical for clean steel production.
Duty Rate — Canada → 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
• Precision dimensions must match tundish specs
• Purity certificates (>95% MgO) essential
• Not to be confused with replaceable nozzles