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, ... carbon rod, steel and iron, casting material, refractory material, fuel, paint, electrode paste and pencil, battery, graphite emulsion, preservative, graphite lubricant, smelting carburetant, graphite ...