We are leading exporting company for all building & natural materials (egyptian origin): 1- marble & granite (bulk,slabs,tiles) 2- silica sand,quartz,dolomite,feldspar& Talc. 3- portland cement, White cement. 4- aluminum sulphate (Which used for Water treatment). should you require any further information?s regarding the above, please do not hesitate to contact us. We will quote you with our best final prices.