Critical Minerals & Mining — 2026年10月12日 週次レポート
Critical Minerals & Miningのニュース＆アップデート — すべての記述に一次ソースのリンク付き。
重要な発見
エグゼクティブサマリー（5件）
- •The week marked a transition from critical minerals policy to production reality: the first new US copper mine in 18 years opened, Greenland's Tanbreez rare earth mine received approval, and the EU designated 46 strategic projects — but these supply-side advances are being tested by simultaneous Chilean copper disruptions that could remove 50% of Centinela's output and 5% of Chile's total production, tightening the very market these investments are meant to address.
- •Chinese leverage over Western critical mineral supply chains is now operating through multiple simultaneous channels: EU regulatory scrutiny of the Anglo-MMG nickel deal tests whether Chinese ownership of overseas assets can be blocked on competition grounds, while the Codelco production data scandal and Chilean labour unrest demonstrate that even non-Chinese supply chains carry compounding operational and governance risks that benefit concentrated Chinese producers.
- •The US domestic supply chain strategy faces an internal contradiction exposed this week: while the administration celebrates the opening of the first new copper mine in 18 years and advances permitting reform, it simultaneously removed countervailing duties on state-subsidised Moroccan phosphate imports — a policy the NMA argues follows the same predatory trade pattern that hollowed out US rare earth and steel production, now threatening food security.
- •The Lithium Triangle's resource abundance — 43% of global identified lithium resources — is being systematically reframed as a conditional asset: a peer-reviewed analysis of 43 salt flats confirms that brine chemistry, water constraints, and groundwater system complexity mean that resource size alone does not determine supply growth, making direct lithium extraction technology adoption the decisive variable for the region's production trajectory.
- •The EU's designation of 46 strategic critical mineral projects and the Anglo-MMG nickel deal regulatory confrontation together signal that European critical minerals policy has entered an implementation phase where Chinese ownership of supply chain assets is treated as a competition risk — a governance posture that will reshape how mining M&A is structured globally and which projects attract preferential EU financing.
今回の要点（13件）
- 1.The NMA reported on 2026-10-06 that the first new US copper mine in 18 years has opened and domestic nickel processing is advancing, marking a shift from supply chain planning to production [1].
- 2.The Greenland government approved the Tanbreez rare earth mine plan, described as one of the larger undeveloped heavy rare earth projects outside China, with mining approvals valid through 2050 [7].
- 3.The European Commission selected 46 new strategic critical mineral projects on 2026-10-09, with Eldorado Gold's Skouries mine among those designated under the EU Critical Raw Materials Act [6].
- 4.A strike at Antofagasta's Centinela copper mine escalated with a hunger protest, with unions projecting output could fall by approximately 50% in November if the stoppage continues [6].
- 5.A study reported by Mining.com on 2026-10-08 found that labour disputes, weather, safety, and geology collectively put 5% of Chile's total copper production at risk [6].
- 6.Codelco disclosed it is probing over-inflated 2024-25 copper production figures, following the earlier firing of an executive after an audit into improper reporting [6].
- 7.Anglo American threatened to close its Brazilian nickel operation if the EU blocks the $500 million sale to MMG, with MMG accusing EU regulators of selectively using misleading quotations from over 200,000 supplied documents [6].
- 8.The NMA published a warning on 2026-10-07 that the administration's removal of countervailing duties on Moroccan phosphate imports risks creating a food security dependency analogous to rare earth reliance on China [2].
- 9.South America's Lithium Triangle holds approximately 43% of the world's identified lithium resources — 64 million tonnes across Argentina, Bolivia, and Chile — but brine chemistry and water availability create substantial extraction barriers, per a peer-reviewed review of 43 salt flats [8].
- 10.Paladin reported producing about 40 metric tonnes of recovered rare earth material annually and investing over $5 million to increase recycling capacity to 150 tonnes per year, arguing recycling can bridge the US supply gap while mines face long timelines [7].
- 11.The USGS began low-level airborne geological flights over eastern California and western Nevada in early October 2026 to image geology for critical mineral assessment [4].
- 12.The BLM announced December 2026 oil and gas lease sales in Nevada and Colorado, with third quarter oil, gas, and geothermal sales generating nearly $400 million in revenue [9].
- 13.Worldsteel's climate change and iron and steel policy paper sustained daily revisions throughout the week (2026-10-04 through 2026-10-11), with China's NDRC and SAMR issuing guidance on cost accounting related to low-price competition in key industrial products [10].
市場動向
Copper Supply Risk Escalates as Chilean Labour Unrest Compounds Structural Tightness
Labour disputes at major Chilean copper mines are compounding already elevated supply risk. According to Mining.com, a strike at Antofagasta's Centinela mine escalated with a hunger protest, with unions projecting copper output could fall by approximately 50% in November if the stoppage continues [6]. A separate study reported by Mining.com on 2026-10-08 found that labour disputes, weather, safety, and geology collectively put 5% of Chile's total copper production at risk [6]. Meanwhile, copper …
Lithium Triangle Resource Abundance Masked by Extraction Complexity
A peer-reviewed analysis published in Andean Geology and reported by Mining.com on 2026-10-09 found that South America's Lithium Triangle holds approximately 43% of the world's identified lithium resources — with Argentina, Bolivia, and Chile collectively holding 64 million tonnes out of a global total of about 150 million tonnes per USGS 2026 estimates — but that differences in brine chemistry, impurity levels, and water availability create substantial barriers to converting that geological wea…
Rare Earth Supply Diversification Accelerates Beyond China via Greenland and Recycling
Two distinct diversification vectors advanced this week. The Greenland government approved the Tanbreez rare earth mine plan — described by Mining.com as one of the larger undeveloped heavy rare earth projects outside China [7]. Separately, Mining.com reported on 2026-10-09 that Paladin currently produces about 40 metric tonnes of recovered rare earth material annually and has invested over $5 million to increase recycling capacity to 150 tonnes per year, with the company arguing recycling can b…
US Domestic Mineral Supply Chain Expansion Gains Operational Milestones
The NMA reported on 2026-10-06 that the first new US copper mine in 18 years has opened and that domestic nickel processing is advancing [1]. The NMA also highlighted record power demand alongside expanding US mineral supply chains on 2026-10-08 [1]. These operational milestones — rather than policy announcements — mark a qualitative shift in the US domestic supply chain build-out from planning to production, though the NMA simultaneously raised concern that phosphate production is being omitted…
Steel Decarbonisation Policy Pressure Intensifies as Output Contraction Continues
Worldsteel sustained daily revisions to its climate change and iron and steel policy paper throughout the week (dated 2026-10-04 through 2026-10-11), maintaining it as a living compliance instrument [10]. World crude steel production for August 2026 remained at 144.2 million tonnes, a 1.2% decrease compared to August 2025 [10]. China's NDRC and SAMR issued guidance on cost accounting related to low-price and disorderly competition in key industrial products, reported in worldsteel's China Monthl…
競合動向
Anglo American-MMG Nickel Deal Enters Critical EU Regulatory Phase
The Anglo American-MMG nickel deal moved into a confrontational EU regulatory phase this week. Mining.com reported on 2026-10-07 that Anglo American threatened to close its Brazilian nickel operation if the EU blocks the $500 million sale to MMG, with Anglo's COO seeking to convince the European Commission that the deal would not harm European stainless steel producers [6]. On 2026-10-08, MMG accused EU antitrust regulators of ignoring evidence backing the deal, alleging the Commission had selec…
Codelco Production Integrity Crisis Adds Governance Risk to Copper Supply Outlook
Mining.com reported on 2026-10-06 that Codelco is probing over-inflated 2024-25 copper production figures, following the earlier firing of an executive after an audit into improper reporting of 2025 production [6]. This governance failure at the world's largest copper producer — occurring simultaneously with the Centinela strike and the broader Chilean supply disruption study — compounds the reliability risk associated with Chilean copper supply and raises questions about the accuracy of histori…
Sigma Lithium Restart and CleanTech Argentina Expansion Signal Lithium Producer Repositioning
Two lithium producer developments this week indicate active repositioning in the sector. Mining.com reported on 2026-10-07 that Sigma Lithium's shares jumped after a Brazilian appeals court lifted a September emergency order, allowing the restart of the Grota do Cirilo mine [6]. Separately, Mining.com reported on 2026-10-08 that CleanTech Lithium is expanding its foothold in Argentina with new lithium brine properties near Laguna Verde [6]. Both moves reflect producers racing to secure or restor…
EU Designates 46 New Strategic Critical Mineral Projects, Reshaping European Supply Landscape
Mining.com reported on 2026-10-09 that the European Commission selected 46 new strategic critical mineral projects, with the Commission stating it facilitates access to EU funding and helps connect project developers with lenders [6]. Mining.com also reported on 2026-10-10 that Eldorado Gold's Skouries mine was designated as a strategic project under the EU Critical Raw Materials Act [6]. The scale of the designation round — 46 projects — signals that the EU is moving from strategy to implementa…
Vale Extends Communications Silence Through Fifth Consecutive Reporting Period
Vale's press releases page was updated daily throughout the week (2026-10-04 through 2026-10-11) without substantive new announcements [3] (company announcement — may reflect promotional framing). This extends the pattern of strategic communications restraint to a fifth consecutive reporting period, now occurring against a backdrop of active EU regulatory scrutiny of Chinese mining M&A, the first new US copper mine opening in 18 years, and escalating Chilean copper supply disruptions — all devel…
制度・規制動向
US Phosphate Trade Policy Reversal Draws Industry Warning of Food Security Risk
The NMA published a commentary on 2026-10-07 warning that the Trump administration's decision to drop a countervailing duty on phosphate imports from Morocco — which had been imposed after an investigation found the Moroccan industry was receiving unfair state support — creates a food security vulnerability analogous to the rare earth dependency on China [2]. The piece noted that the International Energy Agency has warned that a full Chinese rare earth export cutoff could disrupt $6.5 trillion i…
BLM Sustains Domestic Energy and Mineral Permitting Cadence with New Lease Sales
The BLM announced December 2026 oil and gas lease sales in Nevada and Colorado during the week [9], adding to the California December 2026 sale announced in the prior period. The BLM also reported that its third quarter oil, gas, and geothermal sales generated nearly $400 million in revenue [9]. The BLM celebrated responsible mining, community outreach, and public land stewardship award winners on 2026-10-06 [9]. The sustained permitting cadence across multiple states and mineral types reflects …
USGS Advances Airborne Geological Mapping of Critical Mineral Regions
The USGS Mineral Resources Program reported on 2026-10-05 that low-level airplane flights began in early October over eastern California and a sliver of western Nevada to image geology using airborne geophysical methods [4]. This follows earlier airborne surveys over southern and central New Mexico (September 2026) and northeast Nevada (July 2026). The sustained multi-state airborne mapping campaign under the Earth MRI initiative is systematically building the geological data foundation required…
NMA Applauds Russian Sanctions Bill Passage and Permitting Reform Progress
The NMA reported throughout the week that it applauded the passage of a Russian sanctions bill and continued to highlight progress on permitting reform [1]. The Russian sanctions bill passage is directly relevant to critical mineral supply chains given Russia's role as a significant producer of nickel, palladium, and other strategic metals. Combined with the ongoing permitting reform momentum, these legislative developments reflect a US policy environment increasingly oriented toward supply chai…
ソース活動
先週からの変化
First New US Copper Mine in 18 Years Opens; Domestic Nickel Processing Advances
The NMA reported on 2026-10-06 that the first new US copper mine in 18 years has opened and that domestic nickel processing is advancing [1]. This operational milestone marks a qualitative shift in the US domestic supply chain build-out from planning to production, representing the most concrete near-term supply chain development of the reporting period.
Greenland Tanbreez Rare Earth Mine Receives Government Approval
The Greenland government approved the Tanbreez rare earth mine plan, described by Mining.com on 2026-10-05 as one of the larger undeveloped heavy rare earth projects outside China [7]. Critical Metals Corp. also announced receipt of formal Greenland government mining approvals for the Tanbreez mine, valid through the year 2050 [6]. This approval advances a significant non-Chinese heavy rare earth supply source.
EU Selects 46 New Strategic Critical Mineral Projects Under Critical Raw Materials Act
The European Commission selected 46 new strategic critical mineral projects on 2026-10-09, with the Commission stating it facilitates access to EU funding and connects project developers with lenders [6]. Eldorado Gold's Skouries mine was among those designated as a strategic project under the EU Critical Raw Materials Act [6]. This is the largest single EU strategic project designation round reported this period and signals the EU's transition from policy to implementation.
Chilean Copper Supply Disruptions Escalate: Centinela Strike and 5% Production Risk Study
Labour unrest at Antofagasta's Centinela mine escalated with a hunger protest, with unions projecting copper output could fall by approximately 50% in November if the stoppage continues [6]. A separate study found that labour disputes, weather, safety, and geology put 5% of Chile's total copper production at risk [6]. Codelco simultaneously disclosed it is probing over-inflated 2024-25 production figures [6], compounding Chilean copper supply reliability concerns.
ウォッチリスト — 今後の締切
ILZSG Joint Seminar (afternoon) ahead of ILZSG Meetings on 15-16 October 2026 in Lisbon
ソース: USGS Mineral ResourcesILZSG Statistical Bulletin and Data Spreadsheet October 2026 edition release
ソース: USGS Mineral Resources示唆・見るべき論点（7件）
- 1.The opening of the first new US copper mine in 18 years [1] is symbolically significant but operationally modest relative to the scale of Chilean supply disruptions reported the same week. The juxtaposition reveals that domestic supply chain build-out timelines are measured in decades while geopolitical and labour disruption risks operate on weeks-to-months timescales — a mismatch that makes near-term supply security dependent on diplomatic and trade tools rather than new mine development.
- 2.The Codelco production data integrity probe [6] is more consequential than a single corporate governance failure: it introduces uncertainty into the historical production data that underpins copper market forecasting, price discovery, and investment decisions. If Codelco's reported figures for 2024-25 were inflated, the actual supply deficit may be larger than markets currently price, with implications for copper price trajectories and the economics of new mine development.
- 3.The EU's designation of 46 strategic critical mineral projects [6] combined with its scrutiny of the Anglo-MMG nickel deal creates a two-sided EU policy: actively promoting European-aligned supply projects while restricting Chinese ownership of assets that could serve European markets. This dual approach is more sophisticated than either pure protectionism or pure market liberalism, and will create a tiered investment environment where EU-designated projects attract preferential capital at the e…
- 4.The NMA's phosphate warning [2] introduces food security as a new dimension of the critical minerals debate. Unlike rare earths or copper, phosphate's strategic importance is mediated through agriculture rather than technology or defence — broadening the political coalition that has an interest in domestic mineral production and potentially accelerating legislative action on fertilizer supply chain security.
- 5.The Lithium Triangle analysis [8] confirms that direct lithium extraction technology is not merely an efficiency improvement but a strategic enabler: deposits that are uneconomic under conventional evaporation pond methods — including Bolivia's 23 million tonne resource — become viable only with DLE. This means that DLE technology developers hold disproportionate leverage over which countries and projects participate in the next phase of lithium supply growth.
- 6.Paladin's rare earth recycling scale-up to 150 tonnes per year [7] and the Tanbreez mine approval [7] represent complementary timescales of Western rare earth supply diversification: recycling can deliver incremental supply within years while primary mine development operates on decade-long timelines. A coherent Western rare earth strategy requires both tracks to be funded and managed simultaneously rather than sequentially.
- 7.The Anglo-MMG nickel deal confrontation [6] is establishing whether the EU's competition framework can be used to block Chinese acquisition of overseas mining assets on supply security grounds — a question with implications far beyond nickel. If the EU blocks the deal, it signals that Chinese ownership of critical mineral assets serving European markets is itself a competition concern, which would fundamentally alter the risk calculus for Chinese mining M&A globally.
信頼度サマリー
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参照ソース一覧
Source for first new US copper mine in 18 years opening, domestic nickel processing advances, phosphate industry food security warning, Russian sanctions bill applause, permitting reform progress, and record power demand alongside expanding US mineral supply chains.
Source for NMA commentary warning that removal of countervailing duties on Moroccan phosphate imports risks creating a food security dependency analogous to rare earth reliance on China, citing IEA warning that a Chinese rare earth cutoff could disrupt $6.5 trillion in global manufacturing.
Source confirming Vale's press releases page sustained daily updates from 2026-10-04 through 2026-10-11 without substantive new announcements, extending strategic communications restraint to a fifth consecutive reporting period.
Source for USGS low-level airborne geological flights beginning in early October over eastern California and western Nevada to image geology for critical mineral assessment under the Earth MRI initiative.
Source for USGS critical mineral mapping leadership, Earth MRI programme, mine waste mapping plan for DOI, and the 2025 List of Critical Minerals as of 2026-10-06.
Source for Centinela copper strike escalation, Chilean copper 5% production risk study, Codelco production data probe, Anglo-MMG nickel deal EU confrontation, EU 46 strategic project designations, Sigma Lithium court-cleared restart, CleanTech Lithium Argentina expansion, copper price weekly gain, and Newmont CEO capital discipline statement.
Source for Greenland Tanbreez rare earth mine government approval, Paladin rare earth recycling capacity investment to 150 tonnes per year, EU 46 strategic project designations, US-Ukrainian investment fund first critical minerals deal, and Gemcorp-Madagascar $5 billion energy and mining agreement.
Source for peer-reviewed analysis of 43 Andean salt flats finding the Lithium Triangle holds approximately 43% of global identified lithium resources (64 million tonnes across Argentina, Bolivia, Chile per USGS 2026 estimates), with brine chemistry and water availability as key extraction barriers, and DLE technology as a critical enabler.
Source for BLM December 2026 oil and gas lease sales in Nevada and Colorado, third quarter oil, gas, and geothermal sales generating nearly $400 million in revenue, and BLM responsible mining and public land stewardship award recognition.
Source for worldsteel climate change and iron and steel policy paper sustaining daily revisions from 2026-10-04 through 2026-10-11, China NDRC and SAMR guidance on cost accounting for low-price competition in key industrial products, and August 2026 crude steel production of 144.2 million tonnes (-1.2% year-on-year).
Source for Mining Association of Canada TSM framework updates, Facts and Figures 2026 report, and mining excellence recognition during the week of 2026-10-05 through 2026-10-08.
Source for BGS news on 2026-10-05 including historic watercolour discovery and ongoing groundwater and geological research; no critical minerals-specific new content this week.
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