The Wafi-Golpu gold/copper project, in Papua New Guinea (PNG), would contribute to Harmony Gold's aim of halving cash costs by 2023. CE Graham Briggs said last week copper was expected to account for as much as 70% of the revenue of the mine and, with the inclusion of copper by-product credits, cash costs would come down significantly. "The effect of bringing in copper would be significant and it should be accounted for as a credit cash cost," he added.
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机译：位于巴布亚新几内亚（PNG）的Wafi-Golpu金/铜项目将有助于Harmony Gold的目标是到2023年将现金成本降低一半。CE Graham Briggs上周表示，预计铜将占总收入的70％矿山，加上铜副产品信贷，现金成本将大大降低。他补充说：“引入铜的影响将是巨大的，应将其视为信贷现金成本。”
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