Mongolian Economy and Mining: Tavan Tolgoi is the largest ...
Currently, Mongolia's coal production is approximately 5 million metric tons, which is mostly consumed by domestic power producers. Tavan Tolgoi is the second largest mining investment in Mongolia, following the Oyu Tolgoi copper mine. Tavan Tolgoi is the second largest mining investment in Mongolia, following the Oyu Tolgoi copper mine.