In 2015, Mongolia extracted 24.1 million tons of coal, 14.6 tons of gold and 1.2 million tons of crude oil. Regarding the production of concentrates during this period: Mongolia produced 230,800 tons of flouride concentrate, 1,334,700 tons of copper concentrate, 6.2 million tons of iron ore concentrate and 89,600 tons of zinc concentrate. Last year, Mongolia exported 1,477,800 tons of copper concentrate, 5.1 million tons of iron ore, 11.3 tons of gold and 1.1 million tons of petroleum.