Fire-Clay for Ceramic Kilns from United States
Fire-clay graded for ceramic kiln furniture is designed to withstand repeated firing cycles up to 1400°C. It is classified under tariff item 2508.30.00 as fire-clay, as it is not worked into specific shapes and is supplied in bulk. The product undergoes only mechanical processes like crushing or grinding, consistent with Chapter 25 Note 1.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the fire-clay is not formed into kiln furniture, as worked products fall under other chapters
• Declare the product as bulk fire-clay, not shaped or molded
• Provide specifications on alumina content and firing temperature to support classification under 2508.30.00