Chrome Ore Specification Chemical Composition:Cr2O3 42% minimum• Cr: Fe Ratio 2.6:1 minimum 2.7:1 typical• MgO 18 – 20%• Al2O3 9 – 11%• SiO2 12 % maximum• CaO 0.5 % maximum• P 0.005 % maximum• S 0.005 % maximum• ORIGIN Africa• Size: 0 – 300 mm 100%• 0 – 10 mm 35% maximum• 10 – 300 mm 65% minimumTo request for particular grade or specification ., Contact us.