PAYNE INSTITUTE COMMENTARY SERIES: COMMENTARY

By Isabel Guajardo

November 13, 2025

Argentina stands at a pivotal juncture in its mining trajectory. With 76 copper projects officially recognized by the government across eight of the country’s 24 provinces, the nation is gradually emerging as a new player in the global copper market. Backed by a maturing legal framework, renewed investor attention, and the government’s commitment to promoting large-scale investments, Argentina’s copper portfolio is expanding both in scale and strategic relevance.

While the country’s mining output has historically been dominated by gold and lithium, copper now represents one of Argentina’s most promising pathways for long-term industrial diversification and export growth. As highlighted recently by The Wall Street Journal, President Javier Milei has placed mining at the center of his economic strategy, aiming to turn Argentina into a “mining powerhouse”. The combination of geological potential, policy reform, and rising global demand for critical minerals positions Argentina to bridge its resource wealth with broader development goals–if institutional and economic foundation are sustained.

A portfolio in motion

The copper project pipeline reflects a sector rich in potential but still in the early stage of development, totaling 116 million tons of resources and 17,1 million tons of reserves. According to the Secretariat of Mining, out of 76 recognized projects, 13 are in prospection, 39 in initial exploration, and 16 in advanced exploration. Only two projects have reached prefeasibility, four are at feasibility, one under construction, and one is currently in production.

This profile demonstrates that Argentina is still building its foundation for large-scale copper production. Most deposits are located in the Andean provinces of San Jan, Catamarca, Salta, Mendoza, and Jujuy, regions that share geological continuity with Chile and Peru–two of the world’s top copper producers, which hold approximately 190 and 100 million tons of reserves, respectively.

The challenge ahead is to accelerate the transition from exploration to production while ensuring that provincial governments, local communities, and federal institutions share unified policy direction. Infrastructure gaps, energy availability, and regulatory clarity will be decisive in determining the pace of advancement over the next decade.

Institutional and Legal Framework

Argentina’s mining governance is structured through a multi-level system involving federal and provincial coordination. The Ministry of Economy – Secretariat of Mining acts as the primary policy body, while the Federal Mining Council (COFEMIN) facilitates coordination among the 24 provincial governments. Each province retains constitutional ownership of its mineral resources, granting them authority to regulate concessions and environmental approvals within their jurisdiction.

The Geological and Mining Survey of Argentina (SEGEMAR), provides the technical foundation for geological mapping, mineral inventories, and data transparency, underpinning national exploration efforts.

Argentina’s mining activity operates within a clear legal framework that includes:

• Mining Code (Law 24,585) – Establishes the rights, obligations, and procedures governing exploration and exploitation
• Mining Investment Law (Law 24,196) – Provides fiscal stability for 30 years, import tax benefits, and accelerated depreciation incentives for capital investments.
• National Geological Information Bank (Law 24,466) – Promotes transparency and standardized access to geological data.
• Large Investment Incentive Regime (RIGI, Decrees 234/21 & 836/21) – Offers long-term regulatory and tax stability for projects exceeding specified investment thresholds.
• General Environmental Protection Act (Law 25,675)

These laws collectively provide a solid institutional framework that compares favorably to many peers in the region. However, investors frequently cite regulatory fragmentation across provinces and delays in permitting as ongoing challenges. Streamlining administrative procedures and reinforcing coordination between national and provincial authorities would help accelerate project development while preserving environmental and social standards.

Investment and Market Current Scenario

In the past three years, Argentina has attracted a series of high-profile copper investment announcements, signaling that the country’s resource potential is now on the radar of major global mining firms.

The Los Azules project, operated by McEwen Copper, represents one of the largest new copper projects in the Americas, with an estimated investment of US$2.7 billion. Located in San Juan Province, Los Azules is projected to become a top-25 global copper mine once in production, with potential annual output average 150,000 tonnes of copper cathode.

The Vicuna District–comprising projects such as Josemaria, Filo del Sol, and Los Helados–is among the most geologically significant mineral belts discovered in recent decades. It is often compared to Peru’s Antamina and Chie’s Escondida, both cornerstone assets of the global copper industry.

At the same time, Glencore has filed RIGI-related applications for its El Pachon and Agua Rica projects, with a combined expected investment of approximately US$13.5 billion over the next ten years.

These initiatives highlight growing interest from multinational companies and deepening recognition of Arentina’s place in the regional copper supply chain.

If even a portion of these projects advance to production, Argentina could join the ranks of top copper producers within a decade, contributing significantly to employment, export revenues and fiscal stability.

Geopolitics and Economics

Argentina’s evolving political context plays a crucial role in shaping investor sentiment. The legislative election results of 2025–a victory for President Milei’s coalition–were interpreted by markets as an endorsement of fiscal discipline and deregulation. The administration’s agenda includes reducing inflation, stabilizing the peso, simplifying taxation, and opening the economy to foreign investment.

At the same time, recent financial support from the U.S. has strengthened Argentina’s short-term reserves and helped restore a measure of investor confidence. Although this assistance is not mining-specific, improved macroeconomic conditions can lower financing costs and support long-term project feasibility.

However, structural weaknesses persist. Argentina continues to face high inflation rates (currently 41%), infrastructure bottlenecks, and complex export regulations. For copper development to accelerate, the government will need to demonstrate lasting policy consistency and institutional transparency. Mining investments, by nature capital-intensive and long-term, depend on predictability that spans multiple political cycles.

A long history of sovereign defaults and losses from currency devaluations keeps Argentina within a high-risk investment profile. External financing remains costly, policy implementations lag, and institutional track records remain thin. In this context, copper miners face not only the usual geological and technical hurdles but also the challenge of earning investor trust.

Argentina’s copper potential must also be viewed in the global geopolitical context of critical minerals and supply chain security. As the energy transition accelerates, copper has become an essential input for renewable technologies, electric vehicles, and power infrastructure. This rising demand has intensified competition among major economies to secure reliable and diversified sources of supply.

South America, home to roughly 40% of known copper reserves, sits at the center of this strategic landscape. While Chile and Peru remain dominant producers – leading in both scale and maturity – Argentina’s emerging portfolio introduces an important new source of supply diversification for global markets increasingly wary of concentration risk. Argentina’s copper potential is notable, and its position in the yield curve as relatively underdeveloped copper sector could create an optimistic environment. Yet, it must demonstrate sustained policy consistency and delivery to close the gap with its South American peers. Transitioning from exploration to stable production takes many years in large-scale mining, so a realistic assessment places Argentina in a follower role rather than on the front line alongside Chile and Peru.

China has expanded its footprint in Latin American mining through direct ownership and long-term offtake agreements, while the United States Canada, and the European Union are pursuing resource partnerships based on transparent governance and environmental standards. Argentina, with its open investment regime and strong geological base, is positioned to attract parters from both spheres–potentially balancing geopolitical interest to its advantage.

Regionally, the opportunity for cross-border cooperation is significant. Integrating logistics and infrastructure with Chile through Andean corridors could provide access to Pacific ports, reducing export costs and connecting Argentina’s copper output to Asian markets. Collaboration on energy transmission, rail connectivity, and water management across the Andes would further enhance competitiveness and sustainability.

Copper mining could play a transformative role in Argentina’s economy, providing employment opportunities, export diversification, and fiscal revenues for both the federal and provincial governments. Provinces such as San Juan, Catamarca, and Salta already benefit for exploration activities that generates thousands of direct and indirect jobs in engineering, logistics, and local services.

An example that illustrates Argentina’s experience in developing natural resources industries is the Vaca Muerta shale formation. Located in the Neuquen Basin, Vaca Muerta is among the world’s largest unconventional hydrocarbon resources, with estimates of some 16 billion barrels of recoverable shale oil and 308 trillion cubic feet of gas. This production has lead the highest levels of crude output since early 2000s and its expected to save a significant amount in gas import costs.

The relevance for copper applies in two ways. First, it demonstrates Argentina’s ability to shift from exploration to large-scale production, given sustained investment and policy support. Second, this petroleum success shows how energy-infrastructure build-out can provide the ancillary services, skills and regional infrastructure that support mining projects.

Mining firms may view Vaca Muerta example as a successful case of project development, but they without might remain cautious about the broader policy and governance environment. Synergies could also emerge between the energy boom and mining expansion through shared logistics and suppliers. However, the experience also underscores that mining only advances if broader extractive-sector reforms are credible.

According to recent government and industry estimates, Argentina’s six most advanced copper projects[1] could collectively generate investments of around US$20 billion, resulting in annual exports of nearly US$9 billion once they reach full production. This expansion could deliver a positive trade balance of approximately US$7 billion and create over 40,000 new jobs across the country. These projections, however, depend on Argentina’s capacity to consolidate a stable investment climate, improve infrastructure, and simplify regulatory procedures in the short term.

The renewed optimism follows a period of prolonged decline. Argentina’s copper exports began falling steadily after 2012, collapsing to almost zero by 2019. The downturn was primarily due to the depletion and closure of the Bajo de la Alumbrera mine–for years the country’s only large-scale copper operation–combined with the absence of new projects reaching production stages. The situation was compounded by macroeconomic instability, fluctuating export taxes, and limited access to foreign investment, all of which deterred project financing and development. Meanwhile, neighboring Chile and Peru consolidated their dominance in global copper markets, attracting capital that Argentina struggled to retain.

Source: Author’s elaboration based on data from the Ministry of Economy – Secretariat of Mining

As a result, Argentina entered a “copper gap” between 2018 and 2022, a period in which output and exports were virtually negligible. The current project pipeline therefore represents not just growth potential, but a process of industrial reconstruction–an opportunity to rebuild an industry that once held considerable promise. If the present portfolio advances as planned, copper could soon stand alongside agriculture and lithium as one of Argentina’s primary export pillars, fostering new employment and regional development in the Andean provinces of San Juan, Catamarca, and Salta. This window of opportunity may be decisive, unless structural vulnerabilities re-emerge.

Local economic integration will be crucial for ensuring that the benefits of copper development are widely shared enhancing workforce training, supplier development, and community participation can foster a more inclusive and durable mining sector.

Environmental and Social aspects

Sustainability remains a central dimension of Argentina’s mining strategy. The general Environmental Protection Act (Law 25,675) and complementary provincial legislation require comprehensive environmental impact assessments (EIA) at every sage, from exploration through mine closure.

Provinces manage environmental oversight directly, including water use permits and community consultation processes. However, differences in institutional capacity can lead to inconsistent enforcement. Strengthening monitoring systems, improving access to environmental data, and encouraging transparent community dialogue are key steps to reinforce public trust.

Water availability is a growing concern in high-altitude regions where copper deposits are concentrated. Investment in closed-loop water systems, renewable energy integration, and progressive reclamation plans will be necessary to align with global sustainability standards.

From Potential to Production

Argentina’s copper sector is at an inflection point. The convergence of geological potential, legislative reform, and renewed international engagement, provides a window of opportunity to transform potential into production. The next few years will be decisive in determining whether Argentina can consolidate its position as a credible copper producer. Achieving this will depend on the following interrelated priorities: Policy Stability, Infrastructure and Logistics, Institutional coordination and Sustainability and social license.

Global copper supply is also being affected by disruptions at major mines, highlighting opportunities for emerging producers like Argentina. For instance, Indonesia’s Grasberg Mine, one of the world’s largest copper-gold complexes, experienced a landslide in September 2025, prompting a significant production halt and a projected 30-40% reduction in output through 2026. Simultaneously, Panama’s Cobre Panama Mine has faced prolonged operational suspension following a 2023 court ruling that declared its concession contract unconstitutional, triggering export blockages and ongoing negotiations.

These events constrain near-term supply from large, established mines just as demand from electric vehicles, renewable energy and power infrastructure accelerates. For Argentina, this creates a strategic window. Timely development of advanced copper projects could help fill emerging supply gaps, attract long-term offtake agreements, and establish the country as a credible alternative to legacy producers in Chile, Peru, and beyond.

If effectively managed, Argentina’s copper industry could also become one of the country’s main export pillars–continuing not only to fiscal recovery but also to the regional and global transition toward cleaner and more resilient energy systems.

References

[1] Projects: Josemaria, San Jorge, Taca Taca, Los Azules, El Pachon, Proyecto Mara

ABOUT THE AUTHOR

Isabel Guajardo is a Critical Minerals Research Associate at the Payne Institute for Public Policy at the Colorado School of Mines. She holds a Master’s in Mineral and Energy Economics and over a decade of experience in the copper mining and logistics sectors. Her research focuses on the economics and policy of critical mineral supply chains and their role in advancing sustainable resource development and the global energy transition.

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