we are interested in chrome ore CR2O3 38-40% 40-42%lumpy & 44% 46-48% concentrates in large quantity,we also import Manganese Ore Mn > 36% for our own manufactories. Please make me an offer at reasonable price based on FOB or CIF Qinzhou Port,Guangxi,South of China with SGS analysis results. Thanks and best regards. Henry ( dot cn)