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
CaO :0.30%max
Bulk Density:2.5-3
Color:Black
PH:7-9
Percent Moisture:0.1%max
green silicon carbide for polishing
green silicon carbide F100F120F150F180F220
green silicon carbide /GC
green silicon carbide F16F20F24F30F36F46F54F60F70F80F90
green silicon carbide F16-F240 JIS#16-#240