#553 SI:
98.5%min
Fe:
0.5%max
Al:
0.5%max
Ca:
0.3% max
#441 SI:
99%min
Fe:
0.4%max
Al:
0.4%max
Ca:
0.1% max
Size:
0-100mm 90%min
Mettallurgical Grade
Appearance:in lump of siliver color
Our main products is 553# grade silicon metal.
Packing:in PP bags of 1000KGS net
Monthly Output:300MT