Please quote your best price C & F Dammam Saudi Arabia for the following materials,1. 94% MgO natural DBM from China .Specifications,BD - 3.25 gms/cc minMgO - 94% minSiO2 - 2% maxL.O.I. - 0.5% maxSizes(1-3) mm - 40 MT(0-1) mm - 40 MT-200 BS mesh - 40 MTCountry:Saudi Arabia