Industrial raw material includes all kinds of material using in industry. Just like cement, cenosphere etc.

Calcined abrasive bauxite
Fused cement clinker
High Alumina Cement Clinker
Alumina cement
China clay powder
Pumice
Wollastonite lump
Wollastonite powder
Mica powder (water)
Mica powder
mica tape
Ceramic beads (Mullite beads)