Chile, Argentina, Bolivia and Peru Sign a Minerals Pact
Andes · MINING
Key Facts
- —Declaration Joint Declaration on Strategic Minerals for Regional Integration
- —Signatories Chile, Argentina, Bolivia and Peru
- —Date 28 August 2026, Santiago
- —Focus Lithium and copper
- —Nature Joint declaration, not a treaty
- —Commitments Seek multilateral support and joint research
The pact aims to coordinate research and policy, not to control supply or set prices.

Four Andean states have signed the Joint Declaration on Strategic Minerals for Regional Integration, coordinating efforts on lithium and copper. It was signed on 28 August at the first ministerial meeting on strategic minerals, in Santiago.
It is a statement of intent, not a binding treaty.
What the Declaration Covers
The declaration focuses on strategic and critical minerals, mainly lithium and copper. Some reports also mention rare earths.
These minerals are essential for batteries and electricity. Therefore, countries are seeking to cooperate.
Signatories and Their Role
Chile was represented by Daniel Mas, its biminister of economy and mining, and Argentina by mining secretary Luis Lucero. Bolivia sent vice-minister Walter Landívar and Peru its energy and mines minister, Guillermo Shinno.
Only two of the four hold ministerial rank, and no presidents attended.
For example, Peru and Chile are among the world’s largest copper producers. Bolivia, Chile, and Argentina form the so-called lithium triangle.
A Statement of Intent, Not a Treaty
This is a joint declaration, not a treaty. One report describes it explicitly as a statement of intent.
A joint declaration binds nobody. It sets out shared intentions and can be the first step toward something firmer, or it can be the last.
Commitments to Multilateral Support
The four countries commit to seek technical and financial support from multilateral institutions. In addition, they will launch joint public and private calls for research and innovation.
This support aims to strengthen their capacity in the critical minerals sector. As a result, they hope to build institutions and human capital.
Cooperation on Geological Information
Cooperation is to be strengthened through exchanges on geological information. They will also share oversight criteria and sectoral policies.
Moreover, they plan to exchange knowledge on human capital. This helps align their approaches to mining governance.
Why Critical Minerals Matter
Lithium is used in batteries, while copper carries electricity. Both sit at the centre of the shift away from fossil fuels.
Mas said demand for critical minerals could rise by 400% to 600% over the next decade. He put that down to the energy transition and to artificial-intelligence infrastructure.
That is the scale the four governments say they are positioning for.
Therefore, producing countries are trying to coordinate their efforts. This declaration is one such attempt.
No Cartel or Production Commitments
This is not a cartel. No production, pricing or export commitments were made.
The focus is on cooperation and research rather than on managing supply.
Next Steps and Potential Impact
The declaration sets a framework for future collaboration. It creates no fund, no secretariat and no joint venture, and sets no tariff or quota.
Working groups are to exchange geological data and oversight standards, but no timetable or next meeting date has been announced.
The text points to two existing frameworks. One is the Chile-Argentina mining integration treaty, revived this year with protocols for three cross-border projects.
The other is a 2025 Chile-Peru memorandum.
Whether it leads to more concrete agreements remains to be seen.
Regional Significance of Critical Minerals
The Andean region holds vast reserves of these minerals. This gives the declaration strategic importance.
Overall, the pact signals a desire for greater regional coordination. It reflects a global trend toward resource nationalism.
Frequently Asked Questions
What did the four Andean states sign?
They signed a joint declaration on strategic and critical minerals. It is not a treaty but a statement of intent.
Which minerals are covered by the declaration?
The declaration covers lithium and copper, with some mention of rare earths. These are key for clean energy technologies.
Is this a cartel like OPEC?
No, it is not a cartel. No production or pricing commitments were made.
What are the main commitments in the declaration?
The countries will seek multilateral support and launch joint research calls. They will also exchange geological information and policies.
Connected Coverage
Sources: Reuters; EFE via Infobae; Peru’s Ministry of Energy and Mines; Portal Minero; Xinhua.
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