Weekly Highlights
Uranium tightens: The World Nuclear Association projected a sizable fuel-cycle shortfall by the 2030s, reinforcing long-term demand. The risk for structural supply deficit is substantial.
Uranium near term: Cameco flagged McArthur River delays that will cut 2025 output to 14–15 Mlb, partially offset by Cigar Lake at 18 Mlb.
Copper supply: Aurubis secured 75,000 tpy of Canadian copper-gold concentrate from 2028 via a deal with Troilus Gold, hedging against tightening ‘clean’ concentrate availability.
Copper macro: LME/COMEX copper cooled into week’s end after recent strength, with the front month closing at ~$4.47/lb on Sept 5 (LME cash hovered near recent highs).
Rare earths funding signal: Aclara Resources secured up to $5 million from the U.S. International Development Finance Corporation (DFC) to advance its HREE project in Brazil.
Russia’s policy pivot: The Kremlin ordered a national plan to accelerate rare earths development by November 2025.
Lithium project flow: Patriot Battery Metals advanced its Quebec project to the federal planning stage of impact assessment, while Saltwerx and ExxonMobil won approval to drill a deep-brine lithium appraisal well in Arkansas.

Uranium
Spot and curve contextPhysical prices stayed firm as the World Nuclear Association emphasized the need for near-term investment to avoid future fuel-cycle gaps. This reinforces a long runway for uranium demand through 2040.
Supply updatesCameco guided that McArthur River delays will trim 2025 output to 14–15 Mlb U3O8, though Cigar Lake’s 18 Mlb cushions deliveriesThe multi-year thesis holds, but the 2025 picture tightens.
Technology and fuel readinessIn the U.S., Abilene Christian University’s NEXT Lab and DOE advanced a HALEU allocation pathway for the Natura MSR-1 molten-salt reactor, reinforcing the HALEU narrative underpinning SMR deployment.With the fuel cycle as the bottleneck, producers with Tier-one assets and midstream exposure retain leverage. Any credible policy to expedite enrichment and HALEU procurement will benefit the broader nuclear complex.
Copper
PricesCopper retreated from highs as macro risk and positioning cooled sentiment. LME/COMEX settled ~$4.47–4.48/lb, consistent with seasonal consolidation after earlier tariff-driven surges.
Supply security and feedstockAurubis locked in 75,000 tpy of concentrate from Troilus Gold starting 2028, citing constraints in ‘clean’ concentrates.The deal diversifies feedstock and underpins smelter throughput, while validating Troilus’ project economics.
Smelters and traders are paying premiums for clean concentrates, with North American and Scandinavian feed commanding strong interest.
Note: a parallel dynamic may emerge in REEs, where concentrate purity varies significantly.
Domestic U.S. productionFreeport-McMoRan highlighted structural frictions in U.S. greenfield economics, with lower ore grades (~0.3% Cu vs. >1% elsewhere), and called for permitting streamlining and tax credits to boost competitiveness.The company is advancing a $3.5B expansion at Bagdad (Arizona) and investing in secondary recovery.
Rare earths
Prices and demandMagnet demand held firm. Asian Metal reported PrNd oxide at ~90$/kg, slightly below the previous week, suggesting modest sentiment-driven firming.Note: Shanghai Metals Market launched a PrNd alloy sentiment index on Sept 1st, signaling growing professionalization in rare earth risk-pricing tools.
Strategic funding and separation capacityThe headline was Aclara Resources securing up to $5 million from the U.S. DFC’s Project Development Program to advance the Carina HREE project toward feasibility by early 2026.
DFC also secured a preferential option to be mandated for potential project financing post-feasibility.
Carina’s ionic clay mineralization is notable for Dy/Tb alongside Nd/Pr, with a 1:7 ratio, making it one of the few deposits with such characteristics outside of Asia.
This week’s policy and funding signals increase the probability that HREE supply outside China becomes viable by 2026–2028, supporting Western magnet makers’ long-term reshoring strategies.
Meanwhile, NdPr pricing remains range-bound but responsive to policy signals and inventory expectations—still below the $110/kg floor but edging closer.
Lithium
Two notable developments:
Patriot Battery Metals advanced its Quebec project through the federal planning phase of Canada’s impact assessment, keeping permitting aligned with provincial filings.
Saltwerx and ExxonMobil secured approval to drill the Hayden James 1 appraisal well in Arkansas, testing >10,000-ft brines. The well will be plugged post-sampling under AOGC rules.
Pricing and structureBenchmark data reflected caution in both physical and derivative markets.Cost curves and inventory digestion keep spot prices capped, even as 2026–27 deficits remain plausible if DLE and hard-rock expansions slip.
We can expect more structured offtakes and co-investment models as developers share capital and technology risk.
U.S. development finance and HREEsThe DFC’s move on Aclara may be modest in dollars but ‘heavy’ in message: the U.S. is explicitly seeding HREE supply in the Americas to support separation, alloys, and magnets.Following its deal with MP Materials, a large LREE producer, it was only natural that the USG would engage and secure HREE feed.Note: The preferential financing option is the true leverage point, aligning with broader industrial policy.
Russia’s rare earths planMoscow’s directive to present a REE strategy by November 2025.Practically, this sets up yet another player racing for processing flowsheets, capex access, and magnet-grade output. Even partial success could tilt procurement globally and benefit Russia’s allies. In such turbulent moments, with high uncertainty and geopolitical tensions, this represents a threat worth following up closely.
India’s alloys pivotHindustan Zinc’s plan to diversify into neodymium and tungsten by 2030 highlights how legacy producers (in this case, zinc-lead) are pivoting toward critical minerals, in step with India’s National Critical Minerals Mission.If serious, this represents a potential new offtaker geography in the map of REE, along wth: U.S., Japan, South Korea, Canada, EU, and of course, China.
For educational purposes only…
Since April 7, the $SETM ETF (our often-used proxy for the ‘critical minerals market’), has surged ~90% in five months.
Let that sink in for a moment: on average, the ‘market’ grew ~90% in 5 months.

We are not investment advisors (by all means), but we tend to believe a consolidation phase is likely before the next major up-cycle.
Rationale:
The initial surge was geopolitically driven, with artificial scarcity of supply (export ban), an effect unlikely to repeat in the near term.
Market sentiment feels disconnected from fundamentals, with companies lagging delivery expectations.
And finally, as the saying goes: when everyone is talking about it, including our Uber drivers, it probably means the market is peaking (or at least consolidating).
Our take: now is the time for selective stock picking to capture outsized returns.
Questions we should all be asking
Will development finance consistently anchor the heavy REE leg of Western magnet supply, or is Aclara an exception?
Does the Aurubis deal foreshadow a new era of multi-year bilateral agreements segmented by ESG and impurity specs?
How quickly can HALEU capacity scale to SMR roadmaps, and will governments underwrite floor prices to accelerate enrichment?
If Russia executes its REE plan, will new flows integrate with friendly blocs, or will sanctions force parallel, non-intersecting supply chains?
For lithium, will deep-brine appraisals in Arkansas translate into scalable pilots, or will water and technology risks slow deployment into 2027?
Thank you for reading and for being part of the CMJ community.In markets driven by geopolitics, foresight is power. If you found it valuable, share it with a peer who needs the same edge (or keep it close and use it to your advantage).
