South32 was a sprawling "CrapCo" when spun out of BHP in 2015. The $5.6 bln aluminium sale to Alcoa means departing CEO Graham Kerr has created a leaner miner earning most of its money from the red metal. That's likely to attract suitors like Glencore, or even its former parent.
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A Brit recently transplanted from NYC to Melbourne. I cover the financial issues of climate & water risk for @breakingviews, among other issues.











