The Vancouver-based miner has released an independent report that found no evidence of forced labour or human rights violations at its Eritrean gold and copper operation.
Rio will buy all of Turquoise Hill soon says new report, but 'there's no incentive to promote the true value' of Vancouver co's giant Mongolia copper mine.
Industrial metals face at least six months of stagnation as market conditions in China deteriorate and low prices are needed to curb supply, Standard Chartered Plc said, slashing forecasts for this year and next.