节点：中游（冶炼、中间品）位置：中游情绪：中性参考度：2/10


Centerra Gold旗下Mount Milligan铜金矿获不列颠哥伦比亚省环境评估办公室（EAO）批准，运营期限延长至2035年。此次EAO决定为该露天矿场此前预测的2035年生产计划提供监管背书，授权通过加深矿坑、扩大建筑材料扰动区80公顷等措施，将日矿石处理量提升11%至6.65万吨。同时，环境评估证书修订内容还包括建设新基础设施、调整运输路线、将尾矿库坝高提高26米至海拔1121米，并更新复垦与关闭计划。

距离一项预可行性研究发布已近四个月，该研究显示，...00万磅铜。

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