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In a move reflecting the strategic importance of base metals in the global energy transition, South Australia has passed new legislation securing mining rights for BHP. This regulatory certainty paves the way for the company to proceed with a $5.6 billion expansion of its Olympic Dam copper refinery. However, the project faces significant opposition from the Kokatha Aboriginal Corporation, which is demanding fair compensation for land use and raising concerns over the social license of the operation.
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Sign InThe expansion comes as major miners race to bolster copper output amid forecasts of a structural supply deficit by 2030. Peer company Rio Tinto has similarly ramped up capital expenditure, recently achieving first sustainable production at its Oyu Tolgoi underground mine to capture growing demand. Per market data, global copper prices have remained volatile as industrial activity in major economies fluctuates, making low-cost, long-life assets like Olympic Dam critical for BHP's long-term margins.
Regarding market performance, BHP.L shares closed at 3431 pence on June 15, 2026, trading within a range of 3409 to 3462 pence during the session. Investors should watch for further legal challenges from Indigenous groups that could delay construction timelines. Additionally, upcoming global manufacturing data and central bank policy statements will be key catalysts for copper demand and broader mining sector sentiment.