Alumina-Silica Kiln Furniture Shelf from United States
Refractory kiln furniture shelves made from a 60% alumina-40% silica mixture, fired at high temperatures for supporting ware in ceramic kilns. These goods contain more than 50% alumina and silica combined, meeting the criteria for tariff item 6903.20.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the combined alumina and silica content exceeds 50% by weight
• Ensure the shelf is fired above 800°C to meet Chapter 69 requirements
• Classify under 6903.20.00 and keep composition certificates for CBSA verification