Bulker class sized for the Port of Newcastle, Australia (50 m beam max): ~205,000 DWT, 300 m LOA, 18.5 m draft.
Regulatory detail & full definition
Optimised for coal exports through Newcastle (the world's largest coal export terminal). Large enough to be cost-efficient on long-haul iron ore but small enough for smaller import terminals. Now competes with Capesize on China imports.