At Escondida, the world’s largest copper mine, BHP has some problems: ore grades are declining, the rock is getting harder and a $5bn concentrator needs to be replaced. The company will also have to spend as much as $10bn to upgrade the facilities over the next seven years.
在世界最大铜矿埃斯康迪达，必和必拓面临一些问题：矿石品位下降，岩石变得更坚硬，以及一个价值50亿美元的选矿厂需要更换。公司还需要在未来七年内投入多达100亿美元来升级设施。
您已阅读4%（360字），剩余96%（8352字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。