Specification :

Ferro silicon 75
Specification:
Si: 75% min;
Al: 1.5% max;
C: 0.2% max;
S: 0.03% max;
P: 0.04% max;
Size In Lump: 10-50mm, 50-100mm, 10-100mm, 50-150mm, 90% min, or at customer’ s option;
Packing: In 1mt big bag or at customer’ s option;

Ferro silicon 72
Specification:
Si: 72% min;
Al: 2.0% max;
C: 0.2% max;
S: 0.03% max;
P: 0.04% max;
Size In Lump: 10-50mm, 50-100mm, 10-100mm, 50-150mm, 90% min, or at customer’ s option;
Packing: In 1mt big bag or at customer’ s option;

Ferro silicon 70
Specification:
Si: 70% min;
Al: 2.0% max;
C: 0.2% max;
S: 0.03% max;
P: 0.04% max;
Size In Lump: 10-50mm, 50-100mm, 10-100mm, 50-150mm, 90% min, or at customer’ s option;
Packing: In 1mt big bag or at customer’ s option;

Ferro silicon 65
Specification:
Si: 65% min;
Al: 2.0% max;
C: 0.2% max;
S: 0.02% max;
P: 0.04% max;
Size In Lump: 10-50mm, 50-100mm, 10-100mm, 50-150mm, 90% min, or at customer’ s option;
Packing: In 1mt big bag or at customer’ s option;