What are the five biggest coal mines in fossil fuel
12/02/2020#0183;#32;The country is home to four of the 10 largest coal mines in the world, with the US and China two of its main production rivals. Australia is the biggest coal exporter in the world, having produced about 510 million tonnes (Mt) in 2017/18, of which about 75% was exported making it the thirdlargest exporter of fossil fuels.