MINING · INVESTMENTS

Geological Potential and New Investments in Southern Peru

A new mining cycle underway

Iván Orellana March 26, 2026 7 min read

The southern region of Peru —comprising the departments of Arequipa, Moquegua, Tacna, Puno, and Cusco— is experiencing a key moment in its mining history. Traditionally associated with copper and gold production, this macro-region is emerging as a hub for attracting new investments, driven by global demand for critical minerals and the need to diversify the country's export supply.

According to the Ministry of Energy and Mines of Peru (MINEM), the portfolio of mining projects in the south exceeds USD 15 billion in estimated investments for the next five years, consolidating this area as the new epicenter of Peruvian mining development.

“Southern Peru concentrates the resources and conditions to be the engine of national mining development for the next decade.”

— Iván Orellana

Geological potential of the southern region

Southern Peru hosts some of the world's most important mining districts. Here, world-class deposits of copper, gold, silver, lithium, and critical minerals are concentrated.

Southern Mining Corridor

Yauri Cusco Copper, gold Tintaya, Coroccohuayco
Andahuaylas-Yauri Apurímac Copper, molybdenum Las Bambas, Haquira
San Antonio de Poto Puno Gold, silver, lithium Pasto Grande
Tacna Tacna Copper, gold Toquepala, Cuajone
Moquegua Moquegua Copper, molybdenum Quellaveco, Cuajone

New investments and key projects

Zafranal

Teck Resources / Mitsubishi
USD 1,200 M · Feasibility · Arequipa

Coroccohuayco

Glencore
USD 1,000 M · Evaluation · Cusco

Pasto Grande (lithium)

Pasto Grande Group
USD 4.9 M (exploration) · Exploration · Puno

San Gabriel

Buenaventura
USD 800 M · Construction · Moquegua

Haquira

First Quantum
USD 2,000 M · Evaluation · Apurímac

Infrastructure investments: Improvement of the Interoceanic highway corridor, expansion of the Port of Matarani, and energy connection project.

Lithium and critical minerals: The new focus

One of the most relevant developments in the southern region is the growing attention to lithium and other critical minerals for the energy transition. Puno is positioning itself as the main lithium exploration district in brine deposits in the country, with concessions covering more than 50,000 hectares.

Global demand

Batteries for electric vehicles and energy storage

State policies

Strategy for lithium exploration and exploitation

Comparative advantage

Analogous to the salt flats of Bolivia and Argentina

Challenges and opportunities

Challenges

  • • Social conflicts: Mining in the south faces high conflict levels, especially in Puno and Cusco.
  • • Social license: Need to strengthen dialogue and community engagement mechanisms.
  • • Infrastructure: Gaps in roads, energy, and water that limit project development.
  • • Regulation: Regulatory and tax uncertainty affecting investment decisions.

Opportunities

  • • Economic diversification: Mining can complement traditional activities such as agriculture and livestock.
  • • Job creation: Mining projects can generate more than 50,000 direct and indirect jobs.
  • • Supplier development: Strengthening the local mining services ecosystem.
  • • Attraction of international capital: Interest from foreign investment funds in the region.

The south as an engine of development

The geological potential and new investments in southern Peru position this area as the engine of national mining development for the next decade. Although significant challenges exist, the context of global demand for critical minerals and the country's macroeconomic stability offer a favorable scenario for the materialization of these projects.

For companies like COPPERTAC, with a strategic presence in Puno (Pasto Grande Group) and Tacna (Invertac), this context represents a unique opportunity to consolidate its role as a relevant player in the mining value chain of southern Peru.

Exploration Pasto Grande Group
Processing Minera Lajón
Commercialization Orellana International
Logistics Invertac

Conclusion: The south as an engine of development

The geological potential and new investments in southern Peru position this area as the engine of national mining development for the next decade. Although significant challenges exist, the context of global demand for critical minerals and the country's macroeconomic stability offer a favorable scenario for the materialization of these projects.

  • World-class mineral resources
  • Investments exceeding USD 15,000 M
  • Development of lithium and critical minerals
  • Job creation and regional development

“Southern Peru has the resources and the conditions to lead the next decade of national mining. It is time to bet on its sustainable development.”