Chrome ore powder offer from China

Chrome ore powder offer from China.
Chemical composition 
Cr2O3  ≥44.0%        
SiO2 ≤3.0%
Fe2O3  ≤26.5%
CaO ≤0.30%
 MgO ≤10.0%
Al2O3 ≤15.5%
Packing:1 mt big bag.
Available sizes:200 mesh, 325 mesh, 400 mesh, 500 mesh, 600 mesh, 800 mesh, 1000 mesh, 1200 mesh, 1500 mesh, 2000 mesh, 2500 mesh.