Ball clay.
Fly Ash.Export
Bentonite.
Slag.
Fly ash.
Gypsum.
Fluorspar powder.
Talc.
Fly ash.
Steatite talc.
Gypsum powder.
Bentonite.
Bentonite.
Rock phosphate powder, phosphate rock.
Steel slag mill scale.
White bentonite, bentonite.
Gypsum powder, gypsum rock.
Dolomite.
Soda feldspar, feldspar, potash feldspar.
Quartz lumps.