Special solvents & resins
Manganese ore
Manganese ore of 40% mn content 7
Chrome ore, manganese ore, ferrous alloy, elemental sulfur
Perlite ore - foundry grade (unexpanded)
Bentonite
Zircon sand
Selenium
Mineral
Mineral ores
Pratliperl
Solar grade polysilicon
Cobalt residue, ash, metal
Minerals
Feldspar
Perlite, cobalt sludge, tungsten carbide inserts
Raw material and minerals
Talc lumps
Metal ore
Minerals