Since being signed in October 2025, the ‘U.S.-Australia Framework for Securing Supply in the Mining and Processing of Critical Minerals and Rare Earths’ (“Framework”) has gained momentum against the backdrop of intensifying global competition for strategic resources. The initiative reflects a broader structural shift: critical minerals are no longer simply commodities, but are increasingly becoming instruments of economic security, industrial policy and geopolitical leverage.
At its core, the Framework seeks to integrate two resource-rich, politically aligned jurisdictions into a more resilient supply chain for minerals essential to defence systems, semiconductors, electric vehicles and clean energy infrastructure. It aims to do so by incentivising cross-border investment, accelerating permitting and facilitating preferential offtake arrangements.
From a policy standpoint, the Framework aligns with parallel efforts such as the U.S. Inflation Reduction Act and Australia’s Critical Minerals Strategy, each designed to reduce dependence on concentrated supply sources and to “friend-shore” production capacity. In practical terms, the Framework may unlock access to U.S. government-backed financing, including through the Export-Import Bank of the U.S. and the U.S. Department of Defense’s industrial base programmes, materially improving project bankability.
For developers and investors, this signals opportunity. However, history — and recent arbitration trends in the mining sector — suggest a more complex reality: geopolitical stability at the macro level often masks heightened instability at the project level.
Indeed, the acceleration of capital deployment, compressed development timelines and increasing politicisation of resource allocation are all well-established catalysts for disputes.
Where disputes are likely to emerge
1. Native title and land access pressures
A significant proportion of Australia’s critical mineral deposits are located on or near land subject to Indigenous rights and cultural heritage protections. The consultation and consent requirements under the Native Title Act 1993 are rigorous, and for good reason.
However, where projects are fast-tracked under strategic imperatives, tensions inevitably arise. Recent experience across the mining sector shows that insufficient consultation or procedural shortcuts can trigger injunctions, heritage disputes and long-tail reputational harm. From a disputes perspective, these conflicts are increasingly hybrid, combining domestic administrative litigation with contractual and investor-State dimensions.
2. Joint venture and offtake fragility in volatile markets
Critical minerals projects are capital-intensive and often structured through complex joint ventures and long-term offtake agreements. These arrangements are particularly vulnerable in environments of price volatility and shifting policy incentives.
As seen in lithium and rare earth markets over the past five years, divergence between contracted prices and spot markets can become extreme. This creates fertile ground for disputes over:
• price review and hardship clauses**;**
• force majeure and “change in law” provisions**; and**
• operator control and capital allocation decisions.
Where projects are strategically significant, these disputes may escalate quickly, with broader political or regulatory implications.
3. Regulatory complexity and judicialisation of approvals
Australia’s regulatory landscape, spanning federal regimes such as the Foreign Acquisitions and Takeovers Act and a patchwork of state-based mining and environmental laws, remains inherently complex.
The addition of a “strategic project” designation does not eliminate this complexity; it may, in fact, intensify scrutiny. Third parties, including environmental NGOs and local communities, are increasingly sophisticated and willing to challenge approvals through judicial review mechanisms.
This trend mirrors developments in other jurisdictions, where expedited approvals tied to energy transition goals have been successfully contested, delaying projects and increasing costs.
4. Export controls and sovereign reallocation risk
The Framework itself is non-binding and operates within a fluid geopolitical environment. Export controls, domestic reservation policies or shifts in alliance priorities can materially alter the commercial assumptions underpinning a project.
Investors structuring projects around anticipated U.S. demand or preferential access may face realignment risk if political priorities shift. This raises complex questions around:
• stabilisation clauses**;**
• sovereign interference**; and**
• potential recourse under investment treaties.
Recent ISDS jurisprudence demonstrates that resource nationalism, particularly in strategic sectors, continues to generate high-value claims, often centred on indirect expropriation and fair and equitable treatment standards.
A structural observation: ESG as shield and sword
An emerging dynamic worth highlighting is the dual role of ESG considerations. On the one hand, ESG compliance is increasingly positioned as a prerequisite for access to financing and market entry under frameworks like this one. On the other, ESG obligations are being invoked by States as a regulatory justification in disputes.
This creates a paradox: ESG can operate both as a shield for States and as a sword for claimants, particularly where regulatory measures are inconsistent, disproportionate or applied retrospectively.
Conclusion: Strategic alignment, legal complexity
The U.S.-Australia Framework represents a sophisticated attempt to align industrial policy with geopolitical realities. It will likely accelerate investment and unlock significant value across the critical minerals supply chain.
But for project developers, investors and financiers, the key takeaway is clear: the risk profile is evolving, not diminishing.
Careful attention must be paid to:
• contractual risk allocation (particularly around price, force majeure and regulatory change);
• dispute resolution mechanisms (including the selection of the arbitral seat, governing law and enforcement strategy); and
• the interaction between domestic regulatory frameworks and international investment protections.
For project developers, investors, offtake counterparties and financiers active in Australia’s and/or the US’s critical minerals sectors, careful attention should be given to contractual terms in light of the rapidly changing regulatory environment which, in some respects concerning the Framework, remains undefined.
In short, the next phase of the critical minerals boom will not only be defined by “big deals”, but also by increasingly complex, high-stakes disputes.
Ryan Cable, Partner (Brisbane), and Diora Ziyaeva, Partner and U.S. Region Co-Lead in Mining and Natural Resources (New York), are members of Dentons’ global International Arbitration and Investment Treaty Arbitration groups. They advise clients across the mining, energy and infrastructure sectors on project development, joint ventures, dispute resolution and regulatory compliance.
