Feldspar
Feldspar materials
Bentonite for ceramic vitrified body application
Dolomite
Bentonite
Lumps and chips of feldspar
Dolomite
Perlite ore in coarse form
Perlite ore
Perlite ore foundry grade
Bentonite
Perlite ore and zircon sand
Perlite ore
Chromite sand, zircon sand, zircon flor, zirconium silicate opacifier
Bentonite
Perlite ore, chromite sand, chrsotile asbestos fibre, fluorspar, zircon sand, zircon flour, chromite sand
Perlite
Zirconium silicate
Zirconium sand
Cobalt containing ore, slag, residue & spent catalyst