Magnesia-Carbon Ladle Nozzle Insert from Mexico
Refractory insert for steel ladle nozzles, containing >70% magnesia with 10-25% carbon, resin-bonded for erosion resistance during molten steel pouring. Provides directional flow control in continuous casting operations. Falls under 6815.91.0011 for its specific high-magnesia, carbon-bearing, resin-bonded composition.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include mill test reports showing exact MgO percentage and carbon analysis to avoid reclassification
• Label clearly as 'articles' not 'parts' to prevent scrutiny under machinery headings