That chart isn't inflation udjusted so it is out of sinc with reality.I agree though that if there was no inflation at all since 1980 then the chart is accurate but of course this is not the case.
LTR Liontown's first spodumene shipment to leave Kathleen Valley this month – but prices far from 2022
SMR Stanmore inks deal with Anglo American and Exxaro to explore and mine area close to Isaac South project