Ferro Silicon 75 Si: 75%min Size: 10-50mm, 10-100mm, 10-150mm, etc. Ferro ... Pb 0.03%max, Zr 0.03%max;5) Si 75-60%, Al 0.2%max, C 0.015%max, Ti ... Cr 0.1%max, Ni 0.4%max;6) Si 75-60%, Al 0.04%max, C 0.015%max, Ti ... Cr 0.1%max, Ni 0.4%max;7) Si 75-60%, Al 0.02%max, C 0.02%max, Ti ... P 0.03%max, Ca 0.1%max;9) Si 75-60%, Al 0.03%max, C 0.015%max, ... Mn 0.01%max, Cr 0.05%max;10) Si 75-60%, Al 0.01%max, C 0.015%max, Ti ...