As mining states, prices are in USD. Data sourced from https://www.westmetall.com/en/markdaten.php?action=show_table_average&field=LME_Zn_cashHere's the monthly averages for the USD/AUD exchange rate:
SMR Stanmore inks deal with Anglo American and Exxaro to explore and mine area close to Isaac South project
LTR Liontown's first spodumene shipment to leave Kathleen Valley this month – but prices far from 2022