The Democratic Republic of Congo reinstated a ban on exports of copper concentrate and cobalt concentrate on August 6, blocking raw ore from leaving the country unprocessed; TRT Afrika described it as a major escalation of the DRC's drive to capture more mining value domestically; Crypto Briefing noted the ban also affects crypto miners who rely on cobalt-linked supply chains

US warehouses hoard 652,000 tonnes while LME stocks drain into a three-month low

Commerce must brief Trump on refined copper by month-end; a recommended 15% then 30% duty would reroute metal away from Chile, the DRC and Zambia

Australia's BHP is one of the three largest mining companies by market cap globally, and the second-largest copper producer, making it a pivotal lever on critical-minerals supply.

China's CMOC Group supplies roughly one-third of global cobalt from its DRC mines, making it the dominant actor in battery-metal supply chains and a flashpoint in US-China resource competition.

Chile's wholly state-owned copper company, Codelco is the world's largest single copper producer, supplying roughly 6% of global mine output and funding the Chilean treasury through statutory profit transfers.

This beat tracks copper, aluminium, zinc and tin, whose mine disruptions and trade policy shifts signal the pace and cost of global electrification.

The US company, headquartered in Phoenix, Arizona, that mines more copper than any other publicly traded firm, making it a swing factor in global critical-minerals supply.

Switzerland-based Glencore, one of the world's largest commodity traders and miners, dominates global cobalt supply and is central to Western strategies to secure critical minerals from the DRC.

Russia's largest mining company and the world's dominant palladium producer, whose Arctic ore bodies and sanctions exposure make it a structural variable in global critical-mineral supply chains.

UK-Australian mining group dual-listed in London and Sydney; the world's second-largest miner, dominant in Pilbara iron ore and a fast-expanding force in copper and lithium.

The pyrometallurgical step that turns mineral concentrate into tradeable metal, smelting is where mining nations contest China's 51% share of global copper smelting to capture processing margin.

Brazil's Vale S.A. is the world's largest iron ore producer and a top-three nickel miner, central to critical-mineral supply chains and defined by two lethal dam collapses.

China's largest gold and copper miner, a Fujian-based state-adjacent conglomerate operating in 12-plus countries, central to Chinese control of global critical-mineral supply chains.

SGS delivered the government-commissioned audit on June 19; Panama is expected to rule on full mine restart after a June deadline, with 330,000t/year of global supply still offline since 2023

The DRC set CMOC's 2026 cobalt export quota at 31,200 tonnes against 117,549 tonnes produced in 2025; a June 1 work stoppage at TFM raises copper output risk as CMOC guides 760-820 kt for the year

A September 2025 ore pass mud rush placed the block cave under force majeure; Freeport revised full-year copper to 3.1bn pounds and gold to 650,000 oz; Morgan Stanley downgraded on recovery uncertainty

Vale Base Metals reported record Q1 copper output and near-record nickel as it advances a joint venture with Glencore in the Sudbury Basin; $5.4-5.7 billion in capex is planned for 2026 as Vale pursues strategic separation of base metals from iron ore

The December 2025 smelter first fire at 60% of 500,000 tpa design; Q1 anode output was 71,417t; sulphuric acid output of 1,350t/day feeds local fertiliser plans; Codelco-Glencore are studying a 1.5 MTpa Chilean smelter for 2032

BHP's H1 FY2026 copper output set a company record driven by Escondida throughput gains and Olympic Dam smelter recovery; BHP signed a 30% equity LOI in Faraday Copper and resolved a China CMRG concentrate pricing dispute in April 2026

The Mutanda-KCC stake transfer gives Washington indirect control over two of the DRC's largest mines; a six-month Takeover Panel cooling-off period on the Rio Tinto mega-merger expires in August 2026

The Allied Gold deal, announced January 26, 2026, adds African gold assets in Côte d'Ivoire, Mali, and Ethiopia to Zijin's portfolio; Julong Phase 2 in the Gangdese Belt triples Tibetan copper capacity and is the world's highest-elevation large copper mine

Antofagasta and Chinese smelters settled 2026 annual TC/RCs at $0/t; spot charges went negative to -$70/t, forcing China's top smelters to cut output 10%