MOSCOW, Sept. 11, 2015 (GLOBE NEWSWIRE) -- Mechel OAO (MICEX:MTLR) (NYSE:MTL), one of the leading Russian mining and metals companies, announces 1H2015 operational results. Production and sales for 1H2015 Production: Product Name 1H2015, thousand tonnes 1H2014, thousand tonnes % 2Q2015, thousand tonnes 1Q2015, thousand tonnes
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