Chinese bureaucrats are proposing that senior leaders should authorize the resumption of coal purchases as tensions between Beijing and Canberra begin to ease.
The world's appetite for the red metal will reach 53 million tonnes annually by mid-century – more than double current levels – but falls short of supply by 2.7 million tonnes without more recycling and mining.
The Hail Creek mine spewed between 123,000 and 263,000 metric tons of methane last year, according to scientists at the SRON Netherlands Institute for Space Research.
Energy Secretary said the government is concerned that supplies of critical minerals could be subject to weaponisation as oil and gas have been amid the Ukraine conflict.