Refractory Ceramic Stopper Rod from United States
An alumina-carbon stopper rod used to control molten steel pour from ladles in steelmaking. This fired composite ceramic rod is shaped at room temperature and fired, qualifying as a refractory ceramic good. It is classified under tariff item 6903.90.00, with rods explicitly mentioned in the heading.
Duty Rate — United States → Canada
0%
Import Tips
• Document the firing process and temperature to confirm Chapter 69 eligibility
• Note the carbon and alumina content, as this may affect classification
• Ensure the rod is not an electrical insulator, which would be excluded