Mainly used as the rubber reinforcing agent and packing, the consumption of about half of the consumption of rubber, rubber carbon black carbon black with accounts for 94% of the total, of which about 60% used in tire manufacturing. In addition, also used for printing ink, paint and plastic colorants and plastic products BingBiJi of ultraviolet light. In many other products, such as electrode, the dry batteries, resistors, explosives, cosmetics and polishing compound, and it is also the important additives.