Mullite Chamotte Grogs from Mexico
> Mullite chamotte grogs are fired and crushed mullite particles used as aggregate in refractory brick formulations. They are processed by firing and crushing, which are permitted mechanical processes. This product is classified under tariff item 2508.60.00 as mullite, alongside chamotte or dinas earths.
Duty Rate — Mexico → Canada
0%
Import Tips
• > Distinguish the product from ordinary chamotte by providing a mullite phase analysis
• Ensure the firing temperature and crushing process are documented for CBSA