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Since 2018,Chinas economic operation has kept a development rend of making progress and seeking progress while maintaining stability on the whole.The main features of economic operation are embodied as:the inherent stability and coordination are enhanced,the transformation and upgrading effect is prominent,the new kinetic energy has a healthy and strong growth and the quality benefit is constantly improved.As one of the main raw materials of tire industry,carbon black industry has diversified varieties and can satisfy the demands of different rubber products,with the export volume and price rising simultaneously,its momentum of expanding the output is strong.As the tire industry accelerates going out,it will drive overseas development of carbon black industry.