MOSCOW, May 10, 2016 (GLOBE NEWSWIRE) -- Mechel PAO (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 full year period ending December 31, 2015, on Friday, May 13, 2016. In conjunction with this release, Mechel will host a conference
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