Iron Chromite Sand Origin:South Africa Import Chrome ore from South Africa,wash,dry,sieve,test,pack in China port,then export from China port. The specification is as follows: Cr2O3:46.0% SiO2:1.0% FeO:26.5% CaO:0.30% MgO:10.0% Al2O3:15.5% P:0.003% S:0.003% PACKING:1MT big bag SIZES:AFS 25-35 AFS25-30 AFS30-35 AFS35-40 AFS40-45 AFS40-50 AFS45-50 AFS50-55 AFS55-60 AFS60-65 200/300/320/325/400MESH