Suppliers say Baltiysk is the only Russian port in the Baltic to offer this option.

Former regional manager John Gilligan says he empathises with operators working in an increasingly regulated environment.

Chinese supplier now has 200,000 cubic metres of storage space in Asian hub.

Says slow steaming 'remains a win-win-win situation' even when global shipping crisis comes to an end.

Charge could be brought under Australia's Marine Pollution Act.

Recognised as regional air quality leader for projects including voluntary air emission reduction programs from port activities.