Talc or talcum powder
Fly ash, alumina powder, natural pozzolan
Urea, natural gypsum, laterite, limestone, DAP, NPK
Barite , bentonite
Nickel and iron laterite, green clay, hematite pigment, bentonite
Chrome ore concentrate, iron ore, copper concetrate
Soda Feldspar.
Phosphate Rock
Especially ash.
Silica Lump.
Lead ore
Antimony Ore
Laterite nickel ore
Barite ore
Copper Ore
Natural Zinc Ore