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最近,国家计委正式批准水钢菜园子铁矿项目建议书。菜园子铁矿储量2240万t,矿山开采方式为地下开采,设计规模年
Recently, the State Planning Commission formally approved the Shuiyuan Caiyuanzi Iron Ore project proposal. Caiyuanzi iron ore reserves of 22.4 million tons, mining methods for underground mining, design scale