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
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Precision dimensions must match tundish specs
• Purity certificates (>95% MgO) essential
• Not to be confused with replaceable nozzles