Working 50 metres (164 feet) under ground with minimal air supply, Uuganbaatar is one of thousands of Mongolians trying to make a living digging for coal.
Indonesia says it will invite the head of mining giant Freeport McMoRan Inc to Jakarta this month to try to settle a festering dispute over a new deal to operate the world's second-largest copper mine.
Study shows Q2 2017 new private capital for natural resources investment dropped to lowest since 2011 and not a single mining fund were able to raise money.