FILE - Mining giant BHP Billiton logo sits on the outside of their head office in Melbourne, Australia, Thursday, Nov. 27, 2008. Shares in U.K.-based mining giant Anglo American surged Thursday, April 25, 2024, after it received a 31 billion-pound ($39 billion) takeover approach from rival BHP Billiton, a deal that would create the world’s biggest copper miner, with around 10% of global output — a hugely lucrative market in the transition to clean energy. (AP Photo/Scott Barbour, File)