Silicon Metal

Specification:

1) 553#: Si: 98.5% Min., Fe: 0.5% Max., Al: 0.5% Max., Ca: 0.3% Max.

2) 441#: Si: 99% Min., Fe: 0.4% Max., Al: 0.4% Max., Ca: 0.1% Max.

3) 3303#: Si: 99.2% Min., Fe: 0.3% Max., Al: 0.3% Max., Ca: 0.03% Max.

4) 2202#: Si: 99.5% Min., Fe: 0.2% Max., Al: 0.2% Max., Ca: 0.02% Max.

Size: 10-100 MM（90% Min.）or other size.

packing: In 1 MT big bag.