力拓铁矿公司中国分部的负责人因涉嫌窃取国家机密而被拘留，此矿业集团的另外3个员工也被捕了。
The head of Rio Tinto's iron-ore operations in China was detained on suspicion of stealing state secrets. Three other employees of the mining group were also held.
另有消息人士说，自从该交易在2月12日被提出审议以来，力拓股价已经涨了50％，这一事实改变了这家矿业集团的处境。
The fact that the Rio share price has risen by 50% since the deal was first mooted on 12 February changed the picture for the mining group, said another source.
必和必拓公司及力拓矿业集团已正式废弃有关在澳洲西部的皮尔·巴拉区合并铁矿砂投产提议。
BHP Billiton and Rio Tinto formally abandoned their proposal to combine iron-ore production in the Pilbara region of Western Australia.
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