ferro silicon fesi 75 72 lump powder
USD $950 - $1100 /Metric Ton
Min.Order:20 Metric Tons
anyang baoyuan chemical CO.LTD
Ferro silicon 75
Si 75% min
Al 1.5% max
S 0.02% max
P 0.04% max
C 0.2% max
SIZE: 10-100mm 10-50mm
Ferro silicon 72
Si 72% min
Al 2.0% max
S 0.02% max
P 0.04% max
C 0.2% max
SIZE: 10-100mm 10-50mm