Product Name: Ferro Silicon
Place of Origin: China
Specifications: 
1) FeSi: 75% 
2) Si: 75% (min.) 
3) Al: 1.3-1.5% 
4) Ca: 1.0-1.3% 
5) C: 0.05-0.12% 
6) S: 0.003-0.005% 
7) P: 0.016-0.019% 
1) FeSi: 72% 
2) Si: 72% (min.) 
3) Al: 1.2-1.5% 
4) Ca: 1.0-1.3% 
5) C: 0.05-0.1% 
6) S: 0.003-0.005% 
7) P: 0.016-0.019% 
1) Low Al FeSi: 75% 
2) Si: 75% (min.) 
3) Al: 0.1% (max.) 
4) Ca: 0.1% (max.) 
5) Mn: 0.25% (max.) 
6) Cr: 0.25% (max.) 
7) C: 0.03% (max.) 
8) S: 0.0042% (max.) 
9) P: 0.025% (max.) 
1) Low Al & C FeSi: 75-76% 
2) Al: 0.2% (max.) 
3) Ca: 0.5% (max.) 
4) C: 0.07% (max.) 
5) S: 0.02% (max.) 
6) P: 0.03% (max.) 
7) Mn: 0.5% (max.) 
8) Cr: 0.5% (max.) 
1) Lowest Al FeSi: 72-75% 
2) Al: 0.05% (max.) 
3) Ca: 0.05% (max.) 
4) Mn: 0.25% (max.) 
5) Cr: 0.25% (max.) 
6) P: 0.025% (max.) 
7) S: 0.005% (max.) 
8) C: 0.06% (max.) 
Sizes: 10-50mm, 20-10mm (following customer''s request)