Mechel’s Yuzhnyy Kuzbass produced 1.465 m t of coal (monthly average of 600 thousand t of coking coal),Yakutugol’ — 1.259 m t (640 thousand t), Bluestone — 912 thousand t (377 thousand t) in 1Q2010, Boris Nikishichev (Mechel Mining, CEO) informed.
Source: metcoal.ru