We import natural chromite ore from south africa,then wash,dry,and sieve in china lianyungang port.
Cr2O3:46.0%min
SiO2 :1.0%max
FeO :26.5%max
P:0.003%max
S:0.003%max
Cr/Fe:1.55:1
Bulk Density:2.5-3
Color:Black
Percent soil:0.1%max
Percent Moisture:0.1%max