Timeline: The Oyu Tolgoi saga
From discovery to blockade: the twists, deals and disputes behind Mongolia’s Oyu Tolgoi copper-gold mine.
Rio Tinto
BHP, Rio test electric trucks to cut iron ore emissions
Industry leaders begin testing electric haul trucks as mining seeks to cut emissions at scale.
Guinea halts raw gold exports, seeks local refining
Guinea has banned the export of raw gold in an effort to raise domestic processing of metals, Africa-focused business news site Ecofin Agency reported Monday. President Mamadi Doumbouya announced the…
Rio Tinto’s Oyu Tolgoi resumes exports after blockade
Copper concentrate shipments from Rio Tinto’s (ASX, NYSE, LSE: RIO) Oyu Tolgoi mine resumed on Thursday, a day after protesters blocked a key transport route and threatened exports from one…
Rio Tinto’s giant copper mine blocked: protesters halt Oyu Tolgoi exports
Protesters blocked copper concentrate exports from Rio Tinto’s (ASX, NYSE, LSE: RIO) Oyu Tolgoi mine on Wednesday, disrupting shipments from one of the world’s most important copper projects and renewing…
Hormuz shock drives coal to 14-year high
Coal investment will reach $180 billion (C$250 billion) this year, up 4% from last year and the highest since 2012, as the Middle East conflict pushes Asian countries to produce…
Rio starts $1.5B expansion of Quebec aluminium smelter
Rio Tinto (NYSE, LSE, ASX: RIO) has begun a $1.5 billion (C$2.1 billion) expansion of its AP60 low-carbon aluminium smelter in Quebec. The project advances the company’s push to supply…
Sovereign seeks $60M rare earth revenue from tailings in Malawi
Sovereign Metals (ASX: SVM; LSE-A: SVML; US-OTC: SVMLF) said Wednesday heavy rare earth-rich monazite confirmed in four planned pits at its Kasiya project in Malawi could open a third revenue…
Colombia election could reshape copper investment
Colombia’s presidential election this weekend could determine whether one of Latin America’s most underexplored copper frontiers attracts billions in mining investment or sinks deeper into regulatory uncertainty and security turmoil….
China’s grip on lithium to hit 39% by 2030: WoodMac
Chinese companies are on track to control 39% of global lithium production by 2030 as they deepen investments across Africa, Australia and South America, tightening Beijing’s influence over battery supply…
CHART: Copper price surge mints 23 unicorn mines
Tech venture capitalists invest in startups and get to call them unicorns. The official definition of a unicorn is a startup with a $1 billion valuation while still a private company. There are 1,765 unicorns globally, past…
RANKED: The world’s top 10 biggest copper mines
The global copper market enjoyed one of its best years in 2025. The threat of United States tariffs on the industrial metal and its elevated status as a critical mineral,…