The U.S. Department of Energy designated helium a critical material under the Energy Act of 2020, making it the 20th substance on the department's list; the decision was driven by helium's indispensable role in semiconductor production, wind, solar and nuclear energy, quantum computing, and superconducting magnets, with no viable substitutes identified for many applications. Supply risks underpinning the designation include disrupted Qatari exports following Iran's closure of the Strait of Hormuz and Russian temporary export controls imposed in April, while domestically, limited refining capacity and permitting timelines constrain U.S. output despite the country supplying 43% of global production. The designation grants domestic helium producers access to additional federal financing and triggers closer government monitoring of the gas, consistent with the administration's broader push to reduce reliance on foreign sources of critical materials.

On the corporate side, Micron Technology announced a partnership with Indium Corporation to expand high-purity materials refining and manufacturing in Rome, New York, restoring domestic processing capabilities for semiconductor-grade critical minerals; the project is part of Micron's broader $3 billion supply-chain initiative and is geographically co-located with the company's planned New York chipmaking complex. Nova Minerals outlined its Estelle Gold and Minerals project in Alaska, with management emphasizing near-term antimony production alongside longer-term gold development and noting the company's recent transfer to NYSE American as part of its effort to position within the domestic critical minerals ecosystem.

In Canada, the RECYCLEAN initiative — backed by a $24 million federal research grant — will bring together 18 researchers across chemistry, engineering, environmental science and political science to develop circular-economy processes for recovering critical metals and PFAS from EV batteries, fuel cells and electrolyzers, with the aim of reducing reliance on new extraction as Canada's EV fleet is projected to grow from roughly half a million vehicles today to more than 20 million by 2040.

The National Ocean Industries Association launched Ocean Minerals Forward, an education and communications initiative arguing that nickel, cobalt, copper, manganese and rare earth elements on the seabed could complement terrestrial mining and reduce dependence on foreign-controlled supply chains, with the initiative drawing on existing offshore oil-and-gas capabilities — subsea robotics, autonomous underwater vehicles and deepwater operations — as a potential technological foundation for seabed recovery.

In Latin America, South Korea's state minerals agency KOMIR identified Chile as its most important mining trade partner over the next decade, citing 2025 exports of roughly $1.87 billion in copper ore and concentrates, $969 million in copper cathodes, and over $300 million in lithium carbonate to Korea, with demand expected to accelerate as Seoul's semiconductor, physical AI and data-center mega-projects develop; POSCO's Sal de Oro lithium project in Argentina and broader regional investment frameworks were also noted as complementary diversification opportunities for Korean industry.

U.S. Secretary of State Marco Rubio's C5+1 meeting in Samarkand resulted in 54 trade and investment agreements valued at approximately $12 billion, with Central Asia's reserves of uranium, copper and rare earths cited as a primary driver of Washington's renewed regional engagement and its strategy to diversify critical-mineral supply chains away from China. Separately, a geopolitical commentary argued that Chinese state-aligned firms have been granted mining concessions covering one million hectares — roughly 8.5% of Nicaragua's territory — across high-grade epithermal gold systems that also carry antimony, tellurium and silver, with the author contending that Daniel Ortega's formalization of single-party rule has entrenched that mineral footprint and created a state-backed adversary presence within USSOUTHCOM's area of responsibility.

Newmont has priced Red Chris underground at $4.2–4.8 billion (C$6.4 billion), targeting commercial production in 2033 and average annual output of 65,000–85,000 tonnes of copper and 275,000–325,000 oz. of gold from 2035 through 2040 at the British Columbia mine. The estimate includes contingency and assumes a C$500-million federal contribution whose terms remain unfinalized, while an investment decision is expected early next year following feasibility study completion, with construction potentially commencing in 2027 subject to board approval. The company also advanced Tanami Expansion 2 in Australia's Northern Territory, pulling forward commercial production to end of June 2026 after completing shaft construction on the $1.7–1.8 billion project, while at Cadia in New South Wales gold output recovered to 61,000 oz. following April's seismic disruption. Newmont also flagged that El Niño water-supply conditions at its Lihir operation in Papua New Guinea could intensify through year-end, pressuring production and costs.

In Chile, Halo Minerals secured a dredging permit at Playa Verde from Chile's Ministry of Housing and Urban Development, removing a key regulatory obstacle for its copper-gold tailings recovery project at Chañaral beach as the company advances toward a final investment decision. The project is designed to process approximately 5 million tonnes of mineral-bearing material annually, yielding an estimated 8,600 tonnes of payable copper and projected annual cash flow of roughly $50 million, with the operation targeting historic tailings deposited along the coastline. Halo situates the approval against a broader supply context in which global copper demand forecast to climb 61% between 2026 and 2050 could leave a 20-million-tonne supply shortfall, with BHP estimating that data-centre demand alone could increase sixfold by 2050.

Moon River Moly released an updated preliminary economic assessment for its Davidson molybdenum-copper-tungsten project in British Columbia that raises Davidson's after-tax NPV by 20% to C$1.23 billion ($879 million) at an 8% discount rate, with the after-tax IRR rising to 33% and the payback period compressing to 1.5 years from 2.3 years. The improvement reflects a switch from gravity separation to flotation for tungsten recovery, which quadruples annual tungsten output to 1.51 million lb. of WO3 from 334,000 lb. while all-in sustaining costs fall to $4.36 per lb. of molybdenum net of by-product credits; average annual copper production is estimated at 1.5 million lb. over a 20-year mine life. Moon River intends to advance the project to a pre-feasibility study in 2027, with baseline environmental studies already underway. Separately, Viridian Metals released first assays from Kraken, its copper-nickel-cobalt project, reporting broader intervals from its southern step-out drilling program.

A US-backed consortium is in the final stages of acquiring stakes in Glencore's copper-cobalt assets in the Democratic Republic of the Congo, a transaction that would represent a significant shift in Western-aligned control over one of the world's most important cobalt-producing regions. On the exploration front, Viridian Metals has reported that step-out drilling at Kraken intersected 15.05 metres at 1.09% CuEq within 40.8 metres at 0.63% CuEq, approximately 1.5 kilometres south of previous drilling at its copper-nickel-cobalt project in Labrador; both step-out holes encountered mineralization from the top of bedrock to end of hole, with intercepts exceeding 30 metres — more than three times the initial Exploration Target's average thickness — and results from additional holes extending a further 2.5 kilometres south remain pending.

In cobalt salt markets, cobalt salt price decline risk persists as downstream demand remains weak: cobalt sulphate production faces significant losses, salt plants show low acceptance of high-priced mixed hydroxide precipitate, and cobalt payables have continued to fall even as some producers have announced production cuts whose volume and duration have not yet been confirmed. Nickel intermediate product payables held broadly stable week-on-week, though MHP cobalt prices fell sharply on lower cobalt payables, and the overall intermediate product market is expected to remain under pressure in the near term.

Beyond battery and mining supply chains, cobalt's role in medical isotope production draws attention to a distinct and concentrated supply node: two reactors at the Bruce Power station on Lake Huron produce cobalt-60 by irradiating cobalt-59 adjuster bundles within operating heavy-water reactors, with the facility supplying roughly half of global medical cobalt-60 demand — material used to sterilize surgical gloves, syringes, and single-use medical devices at a scale where a single harvest has been sufficient to sterilize 10 billion items, underscoring the degree to which a narrow set of reactor assets underpins a critical global health supply chain.

Sigma Lithium has secured a six-month debt maturity extension on its US$100 million senior secured facility with Synergy Capital, pushing the deadline from December 2026 to June 2027 at an unchanged rate of SOFR + 6.95%; the company has produced 7,090 tonnes since restart following a Federal Superior Court decision reinstating its environmental licences on October 5, and maintains a target of 330,000 tonnes of annualised lithium oxide concentrate by end-2027, with total debt reduced approximately 40% over two years to US$125 million after repaying more than US$90 million since Q2 2024.

Kodal Minerals is broadening its West African lithium portfolio beyond Mali's Bougouni mine — a joint venture with China's Hainan that entered production last year — by agreeing to earn up to 80% of the Asamankese project in Ghana, with exploration to be funded from cash and mine cash flow; the CEO noted that early Asamankese results resemble Bougouni's initial stages, while a West Africa lithium expansion is underpinned by nearly two decades of regional operating experience.

Lithium Universe has announced dual executive departures, with CEO Iggy Tan and chief technology officer Dr Jingyuan Liu both resigning effective October 30 as the board initiates a formal search for new leadership to advance the Bécancour lithium carbonate refinery in Canada and the Brownsville refinery in the United States. Standard Lithium shares fell 4.7% on Friday, last trading at US$1.43 on volume well below its average session, even as the stock carries a consensus "Moderate Buy" rating and a consensus price target of US$4.38 from covering analysts. OTC-listed ELEKTROS Inc. has outlined a preliminary review of northern New York lithium prospects near the Canadian border alongside early-stage evaluation of Sierra Leone lithium logistics and potential U.S. refinery introductions, with no property acquisition, verified resource, or definitive transaction announced, as the company also explores patented EV charging commercialisation.

Fastmarkets has proposed to launch eight FOB South America prices covering lithium carbonate and lithium hydroxide basis Buenos Aires and Antofagasta ports, with an effective date of December 15. Industry analysis indicates that 134 new lithium mines are needed between now and 2050 to satisfy demand growth from the EV sector. GM Ventures has made a strategic investment in Peak Energy to co-develop sodium-ion battery cells for grid-scale storage, with the partnership targeting a 20% reduction in storage costs versus conventional lithium-iron-phosphate systems through a passively cooled platform; Peak Energy has separately closed an oversubscribed US$108 million Series B led by GM Ventures with participation from LG Technology Ventures, earmarked for U.S. manufacturing expansion and fulfilment of more than US$1 billion in existing orders.

On the recycling and processing front, BCA Industries has developed a two-trailer mobile processing system that shreds lithium-ion batteries onsite in a sealed nitrogen-and-water environment to recover black mass before transport, addressing insurer and operator concerns over the hazards and rising costs of shipping spent packs. Researchers at the Hong Kong University of Science and Technology have developed a silver-based additive strategy that enhances the energy density and stability of anode-free lithium metal batteries without requiring a lithium metal anode at the outset. Electrent unveiled at REI 2026 a full LiFePO4 energy storage portfolio spanning 12.8 V to 128 V battery banks, integrated inverter-storage combos, 5 kVA and 30 kVA online ESS units, and four solar hybrid inverters, targeting residential, commercial, and industrial users across India; experts at the same event called for grid storage to scale alongside India's renewable build-out toward 500 GW of non-fossil capacity by 2030, with the country's battery storage sector projected to exceed US$8.5 billion by 2031.

Safety and regulatory developments dominated several jurisdictions. North Carolina will ban landfill disposal of lithium-ion batteries effective December 1, updating state statute G.S. 130A-309.10 to redirect spent cells to household hazardous waste facilities and recover constituent metals including lithium, iron, and nickel. The National Park Service issued a fire-safety warning for park visitors following confirmed thermal-runaway incidents at Yosemite, Grand Canyon, Alcatraz, and Glen Canyon since mid-2025, with guidance covering charger selection, surface charging, and outdoor charging of e-bikes; the agency has simultaneously proposed a rule to broaden e-bike access across parks, raising the stakes for visitor battery-safety compliance. A Utah man has filed suit alleging an Anker power bank exploded in-pocket due to a defective lithium-ion battery. A fire at an apartment complex in Nixa, Missouri was attributed to lithium-ion batteries with no injuries reported. A Brazilian couple's cross-continental journey documented the use of a 15.36 kWh lithium battery system in a solar-powered motorhome traversing ten African countries with grid connection required only approximately three times over roughly one year.

Paraguay has become the 26th Pax Silica signatory, with Foreign Minister Ramírez formally signing the declaration at a ceremony held at the Department of State in Washington, D.C., alongside Under Secretary of State for Economic Affairs Jacob Helberg.

General Motors has terminated its supply agreement with e-VAC Magnetics, the US unit of Germany's Vacuumschmelze, which had been operating a $500-million rare-earth magnet plant in South Carolina with nearly 2,000 metric tons of annual capacity, 90% of which was earmarked for GM's electric vehicle traction motors. VAC launched arbitration seeking damages following the July 1 termination, which it characterizes as wrongful; GM's own SEC filing confirms a supplier initiated proceedings after GM cancelled a strategic sourcing agreement. The dispute, which first arose in April 2026, carries direct implications for Energy Fuels, which has agreed to pay $1.9 billion to acquire VAC and has disclosed that the purchase price may require adjustment depending on the arbitration outcome. The episode reflects the broader difficulty Western producers face in establishing domestic rare-earth magnet supply chains independent of China, which accounts for roughly 90% of global permanent magnet output, and is compounded by the Trump administration's withdrawal of federal EV incentives and GM's own $6 billion charge earlier this year to unwind EV investments.

On the supply-development side, Brazil's government has allocated 215 million reais — approximately $43 million — through funding authority Finep for a public call targeting mineral transformation projects, with a submission deadline of November 30. The initiative spans five thematic lines, including critical minerals, rare earth magnets, urban mining, sustainable mining technologies, and decarbonization of mineral processing, and requires applicants to partner with accredited scientific and technological institutions.