We are a special company in manufacturing all kinds of pyrite products in China. High quality pyrite lumps is used in metallurgic industry, especially in steel works for smelting of special type steel. The applications of high quality pyrite powder are widely, such as in abrasives industry (as an additive being mixed to the resin-bonded grinding wheels to increase strength of the wheels), as one of main material in manufacturing of brake linings, in lithium metal sulfide batteries, in glass industry (as an additive being added to the glass to change the color of the glass), production of sulfuric acid, and battery recycling industry etc.