Product Description : colorless transparent solid Price of product ( USD price or FOB price) : 286~428 Product origin : Donghai, Jiangsu, China Key Specifications/Special Features : SiO2 ?99.90%-99.99% Fe2O3:6.6PPM max Li: 1.0PPM Al2O3:30 PPM max Na:11PPM max PH:5.86 Minimum Order Size and Packgaing details : 1T