Office of the chief economist projects market will grow by 8.7% by 2022, but Institute for Energy Economics says this is based on out of date analysis

Japan, South Korea and Taiwan together buy 70% of Australia’s export coal, but some analysts say that market is about to contract.
Japan, South Korea and Taiwan together buy 70% of Australia’s export coal, but some analysts say that market is about to contract. Photograph: STRINGER/Reuters