Fireclay Chamotte Aggregates 70% Al2O3 from Mexico
Fireclay-based chamotte aggregates with 70% alumina content are calcined clays used as coarse fractions in refractory concrete for kilns and incinerators. These aggregates are chamotte earths in crude or processed form, not exceeding the processing allowed by Chapter 25 note 1.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the aggregates are not pre-mixed with cement or other binders, as such mixtures fall under other headings
• Provide documentation of the alumina content and calcination process to support classification
• Verify the product is not considered expanded clay, which would be classified under heading 68.06