South32 offloads Colombia nickel mine Cerro Matoso to global industrial conglomerate CoreX admin 9 hours ago USA Update Comments Off on South32 offloads Colombia nickel mine Cerro Matoso to global industrial conglomerate CoreX 3 Views South32 has entered into a binding agreement to sell the Cerro Matoso nickel mine in Colombia to a subsidiary of global industrial conglomerate CoreX. Share Facebook Twitter Stumbleupon LinkedIn Pinterest