It offers a range of industrial minerals including silica sand, kaolin (china clay), ball clay, gypsum powder, fly ash and coal dust. Gypsum powder is supplied as a super-fine grade used to remove saline and alkaline ingredients in soil and is in demand in the bricks, agricultural and cement industries. Fly ash is offered as a filler and soil conditioner. Coal dust is a finely powdered form of coal produced by crushing or grinding during mining, transportation or mechanical handling. Buyers can send an enquiry through Global Trade Plaza.