Representatives of the Puutu Kunti Kurrama and Pinikura (PKKP) peoples sent communications as early as 2008, setting out the importance of the site, the group said in a submission to a government enquiry.
Dalian port has blended over 46 million tonnes of iron ore within its bonded area since 2016 when it first started the operation, the most among Chinese ports.
Group says the company has not formally committed to review the terms of an iron ore mine development that would let it destroy 124 culturally significant sites.