Rio Tinto has followed rival BHP Billiton by putting its diamond business on the block, as the biggest mining groups try to prune their portfolios to focus on their highest quality assets.
继竞争对手必和必拓(BHP Billiton)之后，力拓(Rio Tinto)成为又一家可能将钻石业务挂牌出售的矿业公司。如今，manbetx app苹果 各大矿业集团正试图为各自业务“瘦身”，从而将重点放到最具价值的资产领域。
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