Ferro Silicon high quality 1.compositions:Fe,Si,Ca,Mn,Cr,P,S,C 2.meterial:FeSi 3.application:steel-making,iron ... casting Ferro Silicon high quality1.compositions:Fe,Si,Ca,Mn,Cr,P,S,C2.meterial:FeSi3.application:steel-making,iron castingFerro silicon ... #Technical Data:SI<75%AL<2.0%C<0.2%P<0.04%S<0.02%SI>72%AL<2.0 ... %C<0.2%P<0.04%S<0.02%Packing:25kg bag +1MT jumbo ...