U.S. President Obama has signed into law legislation for a land-swap deal underpinning the proposed $6 billion development of one of the world’s largest untapped copper deposits, said Rio Tinto.
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Sun, 12/21/2014 - 6:29pm
U.S. President Obama has signed into law legislation for a land-swap deal underpinning the proposed $6 billion development of one of the world’s largest untapped copper deposits, said Rio Tinto.