| We are commodities brokers with offices in Bangkok, Singapore, Belgium and Sao Paulo Brazil. All our quotations are for genuine commodities at genuine prices. We believe we are the most competitive genuine supplier in the market. As I am sure you are aware there are many traders that offer fake prices. We do not wish to be associated with them, as we do not believe in wasting peoples time with fake offers for commodities that cannot be delivered. We have very reliable suppliers for different grades of cement GREY PORTLAND CEMENT 42.5 SPECIFICATIONS: CHEMICAL ANALYSIS SIO2 SILICON DIOXIDE 20% MIN A120 ALUMINUM OXIDE 6.0% MAX FE203 FERRIC OXIDE 5.0% MAX CAO CALCIUM OXIDE 62.0% MIN MGO MAGNESIUM OXIDE 3.0% MAX SO3 SULPHUR TRIOXIDE 3.0% MAX LOI LOSS OF IGNITION 3.0% MAX INSOLUBLE RESIDUE 0.50% MAX TOTAL ALKALIES AS NA2O 0.6% MAX C3A TRICALCIUM ALUMINATES 8.0% MAX C3S TRICALCIUM SILICATE 55.0% MIN C2S DICALCIUM SILICATE 25.0% MAX C4AF TRICALCIUM ALUMINOUS FERRIC 9.76% | 
