Ferro Silicon is used extensively in the steel-making, casting non-ferrous metals and other industrial production; It is the good deoxidizer and most steel kind use the Ferro Silicon for Deoxidization;In steel smelting, it is used to sedimentary accretion and expanding deoxidizing; It is used to prove the strength, hardness and elasticity of steel greatly in steel casting

75#:Si:75%min;
Al:1.5%max;
C:0.20%max;
S:0.03%max;
P:0.04%max;
72#:Si:72%min;
Al:2.0%max;
C:0.20%max;
S:0.03%max;
P:0.04%max;
70#:Si:70%min;
Al:2.0%max;
C:0.20%max;
S:0.03%max;
P:0.04%max;
Size in Lump: 10-50mm,50-100mm, 10-100mm,50-150mm, 90%min,or at customer’s option
Packing: In 1MT big bag，or at customer’s option;