Mongolia threatens to cancel Oyu Tolgoi investment agreement
The dispute relates to taxes paid by Oyu Tolgoi LLC, Rio Tinto’s unit, between 2013 and 2015.
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Copper price could spike to $13,000 on low stocks – BofA
Prompt delivery copper prices spike as inventories in LME warehouses fall 20% from mid-April.
Vale raises number of independent board members to eight
The group includes the former chief executive officer of state-controlled oil company Petrobras, Roberto Castello Branco.
Aluminum price rises on supply worries as China pledge’s emission curbs
Coal-fired power is used by more than 80% of China's aluminum smelters.
Idle oil wells may be the source of massive methane emissions — study
Researchers at the University of Cincinnati studied, for the first time ever, methane emissions from inactive oil wells in the largest oil-producing region on Earth.
Rio Tinto’s ISAL smelter certified for responsible aluminium production
The Aluminium Stewardship Initiative granted Rio Tinto a provisional responsible aluminium production certification for ISAL.
Centamin to start building solar plant at Sukari
The $37 million project also includes 7.5 MW battery–energy storage system and is expected to be commissioned in the first half of 2022.
World’s top jewellery maker Pandora to use only lab-made diamonds
The Danish jewellery maker will stop selling mined diamonds and focus on more affordable, sustainable, lab-grown gems.
Livent results top expectations as lithium demand begins to rebound
The company said it would resume expansions in the US and Argentina that had been paused last year.