武钢股份公司有关负责人表示,武钢为了提高铁矿石的自给率,这几年不断加大矿石资源的投资力度,目前已有7家矿业公司,去年自给达到两、三百万t,今年力争达到四、五百万t。 Relevant person in charge of WISCO said that in order to increase the self-sufficiency rate of iron ore, Wugang continuously increased investment in ore resources in recent years. At present, there are 7 mining companies that have self-sums up to 2-3 million last year. Reached four or five million t.