CSL and Adbri announce the delivery of MVYampu, the world’s first battery-powered self-unloading bulk carrier. The vessel was officially delivered at Jiangjiang Nanyang Shipyard on June 5, 2026, and has now departed on its maiden voyage to commence operations for Adbri in Birkenhead, South Australia.
This new purpose-built 11,000 deadweight tonne limestone carrier represents a major step forward in sustainable marine logistics. Designed to transport approximately 2.7 million tonnes of limestone annually for Adbri – an increase of 35% over its predecessor – MV Yampu will significantly enhance supply chain efficiency while reducing environmental impact.
Equipped with advanced hybrid propulsion technology, the vessel is expected to reduce diesel consumption by 25% and cut Scope 1 emissions by 40% compared to the ship it replaces. By 2031, MV Yampu will operate fully on electric power, enabling emissions reductions of more than 90% and setting a new benchmark for low-carbon bulk shipping.
Owned and operated by CSL and crewed by Australian seafarers, MV Yampu has been optimised to support a fully integrated limestone supply chain for Adbri. Upon arrival in South Australia, the vessel will play a key role in delivering essential raw materials more reliably, efficiently, and sustainably.
MV Yampu is the result of a close collaboration between the CSL and Adbri teams, reflecting both companies’ shared commitment to innovation, operational excellence, and the decarbonisation of the maritime industry.

(Photos from CSL)