Detailed Product Description Our Company Provide High Purity and Quality Product with Best Services. All Inquiries are Welcom USAGE: ceramics, soap, ceramic tile, floor brick, glass, abrasive and grinding tools.SPECIFICATIONS:specificationSIO2AL2O3Fe2O3Na2OSIZEAlbite60%-63%11%-16%0.2%8%-12%0-25cm,200meshPacking: in plastic woven bags of 25kg net each, per 20’ fcl can loaded 24mt.