Pyrite is also called unroasted iron pyrite,which is widely used in stainless steel smelting,glass and casting industry,Chemical industry as well. We can supply any kind of Pyrites in various specification according to customers' order ! Price is reasonable Description: S:50.37% Fe: 43%. Ai :0.08%. Cu :0.11% Lump size:0-3mm 3-5mm 3-15mm 5-15mm 10-50mm 10-70mm 10-80mm Powder size: 70 mesh 120mesh 150mesh 200mesh 300mesh 325mesh