Bauxite-Derived Calcined Mullite from United States
> Bauxite-derived calcined mullite is produced by calcining bauxite to form the mullite phase, a high-alumina refractory material. It is used in abrasive refractories and high-temperature applications. This product falls under tariff item 2508.60.00 as mullite, distinct from raw bauxite ores, and is not excluded by Chapter 25 notes.
Duty Rate — United States → Canada
0%
Import Tips
• > Ensure the product is clearly labelled as calcined mullite with a certificate of analysis to confirm the mullite phase content
• Declare the correct 8-digit code 2508.60.00.00 and be prepared to provide production details if requested by CBSA