Hi Dear,We are a trading company based in Oman. We are interested in your Cement clinker cement, grey clinker, so we contact you through Alibaba.Here is the informations about the product that we need:Strength Grade ( Mpa ) ,Color,Main Raw Material,What's the shipping cost to Oman by air?We would be grateful if you would contact us with the answers to the above questions.Regard With ThanksEngEng JaradatThis Message is from mobile Show More