Chrome flour 200 mesh, 325 mesh offer from China

Chrome flour 200 mesh and 325 mesh for sale.
Chemical composition:
Cr2O3 ≥44.0%        
SiO2 ≤3.0%
Fe2O3 ≤26.5%
CaO ≤0.30%
 MgO ≤10.0%
Al2O3≤15.5%Packing:1mt 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.