Vanadium slag V2o5
Silica sand
Gypsum powder, gypsum
Himafine or calcined clay
Soda feldspar, feldspar, potash feldspar
Calcined talc, white calcined talc
Quartz lumps, powder
Fly ash
Talc
Silica sand
Bentonite
Quartz powder, quartz
Silica sand
Zirconium silicate
Slag
Silica sand
Talc lumps, talc
Potassium and sodium feldspar
Graphite granules
Zeolite granules