graphite powder 1.high quality and competitive price 2.carbon conetnt is 90%-99.9% 3.Prompt delivery time 4.black color High carbon particles graphiteFixed carbon content: 70, 75, 80, 83, 85, 88, 90,95,98,99%size: 100mesh, 200mesh, 325mesh,....20000-25000meshSulphur: less than 0.1%Moisture: less than 2% It is widely applied to battery carbon rod, steel and iron, casting material, refractory ...