It has been decreasing......so is it because the Company is utilizing Baruun Naran more....or is it still idle......?......or what?
From the very same article you linked:
At the meeting, G.Battsengel, CEO of Energy Resource LLC, proposed to increase border checkpoints, through which coal could be transported. According to him, Energy Resource LLC is extracting in Ukhaa Khudag and Baruun Naran sections of Tavantolgoi deposit.