… Kaolin and other kaolinic clays, whether or not calcined. …
Explanatory notes
… 25.07 ‑ Kaolin and other kaolinic clays, whether or not calcined. This heading covers kaolin and other kaolinic clays, the main constituents of which are kaolin minerals such as kaolinite, dickite and nacrite, anauxite, … clays remain in the heading even when calcined. Kaolin, also known as China clay, is a high grade, white or nearly …