Update, 8:19 p.m.: A Rio Tinto Kennecott Smelter contractor came into contact ... and streaming video, head to ABC4 Utah.

Rio Tinto, the world's No. 2 mining company by ... We are also supplementing our smelter with third party concentrate to maintain throughput. Production will be impacted in 2025 and 2026 in ...

a unit of global mining giant Rio Tinto formally presented on Monday plans to invest 2.5 billion US dollars in an aluminium smelter in Paraguay, according to corporation and Asuncion sources.

a unit of global mining giant Rio Tinto said on Monday it could invest up to 2.5 billion US dollars in a potential aluminium smelter in Paraguay. Rio Tinto Alcan said it had begun negotiations on ...