In January-June Zapadnaya Coal Company LLC (ZUK), developing the Krutoyarsky site of the Konstantinovskoye deposits in Sakhalin, mined 280 thousand tons of coal.
In H1 2016 the company mined 106.314 thousand tons of coal, and 274.176 thousand tons in 2016.
This year ZUK intends to mine a total of 450 thousand tons of coal. (Ukrainian metal)