FERRO SILICON CHINA Published September 18, 2014 | By yuliashintaindon – Specification : > Silicon = 75.00% min > Aluminum = 1.00% max > Carbon = 0.20% max > Phosphor = 0.04% max > Sulfur = 0.02% max > Ferro = Balance – Size : 10-60mm 90% min or 50-100mm 90%min – Packing: in jumbo bag @1.000Kgs