Coal, mineral ore
Molasis
Minerals
Synthetic graphite, iron pyrite, natural graphite, tin and antimony sulphite
Minerals
Minerals & solvents.
Zinc ash.
Soft ferrite core
Unexpanded perlite ore
Lead ore
Manganese ore
Manganese ore of 40% mn content 7
Perlite ore - foundry grade (unexpanded)
Bentonite
Zircon sand
Mineral
Cobalt residue, ash, metal
Perlite, cobalt sludge, tungsten carbide inserts
Raw material and minerals
Minerals