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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
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