Purchase Qty. Reference FOB Price
20-49 Tons US$1,200.00
50+ Tons US$1,195.00
Product Description
Product Description Ferro Silicon: contains Si, Ca, Al, Mn, Fe, steel often do deoxidizer and alloy agent, improve its strength, hardness and elasticity.It is often used as inoculant and spheroidizer in foundry industry. Ferrosilicon 72% Ferro Silicon Si: 72% min Al: 2.0% max ...