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21世纪以来,经济的高速发展、工业化的加快推进、城镇化水平的提高、消费升级等因素推动了我国钢铁需求的快速增长,钢铁工业也
Since the 21st century, the rapid economic development, the acceleration of industrialization, the improvement of urbanization level and the upgrading of consumption have promoted the rapid growth of China’s steel demand. The iron and steel industry