The logo of Australia's Fortescue Metals Group (FMG) can be seen on a bulk carrier as it is loaded with iron ore at the coastal town of Port Hedland in Western Australia, November 29, 2018. REUTERS/Melanie Burton/ File Photo MELBOURNE : Australia's Fortescue Metals Group said on Thursday it will work with Chinese authorities to resolve a delay that has held up customs clearance of some iron ore cargoes at a port in the country's north.