IBOV 179,722.48 ▲ 1.30% IPSA 11,315.26 ▼ 1.14% IPC MEX 64,514.25 ▼ 1.40% MERVAL 3,049,455 — 0.00% COLCAP 2,470.26 ▲ 1.86% BVL PERÚ 59,450.29 ▲ 0.11% USD/BRL5.15▼ 0.11% USD/MXN17.00▲ 0.03% USD/CLP934.25▼ 0.33% USD/COP3,173▼ 1.10% USD/PEN3.36▼ 0.02% USD/ARS1,513▲ 0.25% USD/UYU40.24▲ 0.68% USD/PYG5,873▲ 0.47% USD/BOB12.08▲ 3.98% USD/DOP58.56▲ 0.51% USD/CRC446.47▲ 1.09% USD/GTQ7.62▲ 1.63% USD/HNL26.84▲ 1.11% USD/NIO36.62▲ 0.20% USD/VES799.17▲ 0.23% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.69▼ 0.06% EUR/BRL5.96▼ 0.90% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 179,722.48 ▲ 1.30% IPSA 11,315.26 ▼ 1.14% IPC MEX 64,514.25 ▼ 1.40% MERVAL 3,049,455 — 0.00% COLCAP 2,470.26 ▲ 1.86% BVL PERÚ 59,450.29 ▲ 0.11% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
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Wednesday, September 2, 2026

Chile, Argentina, Bolivia and Peru Sign a Minerals Pact

By · September 2, 2026 · 4 min read

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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.

critical minerals - lithium evaporation ponds at the Salar de Atacama
Lithium evaporation ponds at the Salar de Atacama in Chile. The four countries signed the declaration in Santiago on 28 August 2026. (Photo: CGOBT/INPE, CC BY-SA 2.0, Wikimedia Commons.)
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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.

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error

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