Magnesia Carbon Ladle Nozzle Inserts from United States
Refractory inserts for steel ladle nozzles made with >70% magnesia, 5-25% carbon, and resin-bonded for high thermal shock resistance. Used in continuous casting to control molten steel flow. These fall under tariff item 6815.99.10 as refractory constructional products for iron and steel production.
Duty Rate — United States → Canada
0%
Import Tips
• Document the exact chemical composition and bonding agent used
• Ensure the inserts are not classified as machinery parts of Chapter 84
• Keep records of the steelmaking application for customs verification