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昆钢上厂铁矿是昆明钢铁责任有限公司重要的铁精矿原料供应基地之一。经几十年的开采 ,铁矿资源目前已近枯竭。１９９８年以来 ,原矿品位下降 ,原矿量减少 ,据目前统计资料显示 ,可利用的铁矿资源仅能开采３～５年。而该矿尾矿库已堆积了近千万吨尾矿资源 ,且生产上的尾矿还在
Kunming Iron and Steel on the plant is Kunming Iron & Steel Co., Ltd. is an important source of iron ore supply base. After decades of mining, iron ore resources are now nearly depleted. Since 1998, the grade of ore has dropped and the amount of ore has been reduced. According to the current statistical data, the available iron ore resources can only be mined for 3 to 5 years. The mine tailings pond has accumulated nearly 10 million tons of tailings resources, and the production of tailings still