SUSTAINABILITY

RESPONSIBLE MINING FOR THE FUTURE

Committed to sustainable development and environmental care, generating value for communities and shareholders through responsible mining practices.

SECTION 01

COPPERTAC S.A.C. — PARENT COMPANY / HOLDING

As the parent company, COPPERTAC S.A.C. centralizes the group's governance and compliance strategy under the highest international standards, ensuring ethical, transparent management aligned with global best practices.

Governance and Transparency: Implements a Top-Company model for risk segmentation (ring-fencing) and tax transparency through an Advance Pricing Agreement (APA) with SUNAT.

International Standards: Aligns the entire holding with the Equator Principles (EP4), IFC performance standards, and the FCPA (U.S.) anti-corruption law.

Institutional Reporting: Plans to publish a Sustainability Report aligned with GRI standards and ISO 14001 certification within a 24-month horizon.

COPPERTAC Holding - Sustainability
SECTION 02

CÍA. MINERA LAJÓN S.A.C. — GOLD OPERATION

Minera Lajón focuses its sustainability strategy on responsible industrialization and supply chain formalization, ensuring that every ounce of gold meets the most demanding ethical and environmental standards.

Technological Traceability: Implements a Blockchain system to ensure gold comes from lawful sources, avoiding "conflict gold."

Responsible Sourcing: Strictly applies the OECD Five Steps for due diligence in mineral collection from REINFO.

Social Sustainability: Acts as a formalizing agent for artisanal mining (ASM), providing technical assistance to reduce mercury use and improve extractive practices.

Environmental Management: Seeks to optimize water consumption (15% reduction target) and energy, in addition to implementing a mine closure plan in accordance with law.

Minera Lajón - Sustainability
SECTION 03

PASTO GRANDE GROUP S.A.C. — LITHIUM EXPLORATION

Strategically located in the Puno region, Pasto Grande Group focuses its sustainability on ensuring the project's social and technical viability, recognizing that community engagement is as important as technical excellence.

Social License to Operate: This is the asset with the highest exposure to this risk, mitigated through the establishment of an Operational-Level Grievance Mechanism aligned with IFC.

Community Engagement: Prioritizes local employment and contemplates an investment in community development equivalent to 1% of net income.

Technical Certification: The sustainability of its value depends on achieving international NI 43-101 certification, transforming prospective resources into "bankable" assets under international standards.

Pasto Grande - Lithium Exploration
SECTION 04

PASTO GRANDE GROUP S.A.C. — SOCIAL DEVELOPMENT

Pasto Grande Group is committed to building stronger and more resilient communities through initiatives that generate economic growth, improve quality of life, and create sustainable opportunities for future generations.

Solid waste management: Advising the district municipality on implementing a comprehensive solid waste management system in Mazocruz and Santa Rosa, with training programs in Chichillapi, Cuipa-Cuipa, and Punta Perdida.

Sanitation units (UBSS): Installation of Sustainable Basic Sanitation Units in rural communities not covered by municipal projects, providing solutions adapted to dispersed households.

Educational infrastructure: Construction of an educational center with satellite connectivity to expand access to digital resources and learning opportunities.

Employment opportunities: Creation of new jobs for local communities, driving socioeconomic development and regional sustainability.

Student shelters: Establishment of student dormitories in Cuipa-Cuipa and Punta Perdida to reduce school dropout rates, providing accommodation during school days.

Health initiatives: Permanent medical outreach campaigns in coordination with local health centers, complemented by a comprehensive dental health program.

Pasto Grande - Social Development
BUILDING VALUE

A GLOBAL MINING ASSET PLATFORM
FOR SUSTAINABLE GROWTH

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