MOSCOW, Sept. 10, 2015 (GLOBE NEWSWIRE) -- Mechel OAO (MICEX:MTLR) (NYSE:MTL), one of the leading Russian mining and metals companies, announces that it intends to release its operational and financial results for the first six month period ending June 30, 2015, on Friday, September 11, 2015. In conjunction with this release, Mechel will host a
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