Purchase Qty. Reference FOB Price
20-99 Pieces US$1,220.00
100+ Pieces US$1,200.00
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 C: 0.1% max P: 0.04% ...