This Silica Rock is for Silicon Metal use.

 

 

 

Specifications %				mm
SiO2	Al2O3	CaO	P2O5	20---120  20mm  5%Max
≥97	≤1.0	0.5	≤0.02

 This Silica Stone is special for Silicaon Metal use.Package: in bulk or 2tons jumbo bag.Production Capacity: 100,000.00 tons per year. 

silica rock