We are regularly exporting micro silica , sio2 ,90% and above , bulk quantities to middle east market, we can supply at any required quantity as per buyers specific requirement . Packing in 50 kg or jumbo liner bag of 1 ton or 1.2 ton . Shipment in 20 ft containers or bulk vessels . application: when micro silica being mixed into concrete, can improve the intensity and comparatively; also can resist frost, corrosion and scouring abrasion; and make the concrete get early strength.