Silver Copper South America Mid Producer
Bolsa de Valores de Lima (BVL): BUENAVC1 New York Stock Exchange (NYSE): BVN

Buenaventura Mining Company

$4.3B
Last updated: 08/17/2025

Overview

Buenaventura Mining Company is a mid-tier silver and copper producer headquartered in Lima, Peru, operating primarily in South America. The company's portfolio consists of 10 projects, comprising 7 operating mines, 2 development, and 1 exploration project, in addition to several early-stage exploration prospects. Key assets include Uchucchacua And Yumpag, El Brocal, and San Gabriel. The organization's business model is built on a fully integrated mining lifecycle, managing all stages from exploration and development through to operation, processing, and mine closure. A core operational characteristic is the diversification into non-mining activities, including hydroelectric power generation, electric transmission services, and the production of industrial chemical products, which provides strategic vertical integration and operational synergies. The company employs a proprietary, certified management framework, the Buenaventura Integrated System, which aligns quality, environmental, and occupational health and safety practices with ISO 9001, 14001, and 45001 standards. Technological advancement is central to its competitive approach, driven by an internal innovation program, Innovaventura, which fostered 143 initiatives in 2024. This includes the development of proprietary digital tools such as the Yupay software for resource estimation and a corporate GIS platform for centralized geological data management, enhancing decision-making and operational efficiency across its diverse metallurgical processes.

Strategy

Strategic focus centers on ensuring long-term business continuity through a culture of intensive exploration and the continuous replenishment of the mineral base. A key pillar of this strategy is the pursuit of operational excellence via a formal continuous improvement program, which in 2024 implemented targeted projects to enhance metallurgical recovery and reduce operating costs. The enterprise is advancing its digital transformation through the deployment of platforms for real-time geological mapping and data science-assisted resource modeling. Another strategic priority involves creating new value streams through a dedicated new products pillar, exemplified by the development of a pilot plant for battery-grade materials. This approach is supported by a supply chain strategy that integrates environmental, social, and governance criteria into a rigorous supplier homologation and performance evaluation process. The entire strategy is underpinned by a commitment to safety, environmental stewardship, and positive social relations as foundational elements for all projects and operations.

Management

The board of directors is composed of 9 members, of whom 5 are independent, ensuring a majority of external oversight. Governance is structured through 5 specialized committees: Audit, Corporate Governance, Nominations and Compensations, Sustainability and Innovation, and Operations. Board meeting attendance in 2024 was 100%. The performance of senior management is formally evaluated annually by the Compensation Committee using a Balanced Scorecard methodology. In 2024, the organization reinforced its ethical framework by implementing a Comprehensive Corporate Compliance Policy and training 100% of its employees on the Code of Ethics and Good Conduct. A confidential ethics hotline managed 91 complaints during the year, reflecting the active use of its reporting mechanisms. The General Manager, appointed in 2020, holds degrees in business administration and accounting, an MBA, and completed the Advanced Management Program at Harvard Business School, bringing extensive financial and executive experience to the role.

Sustainability

The sustainability approach is guided by a comprehensive materiality assessment updated in 2024, which identified 11 priority environmental, social, and governance topics. A key focus is water stewardship, managed through water footprint measurement under ISO 14046, which led to the company receiving a Blue Certificate from the National Water Authority. The organization actively promotes transparency through participatory water quality monitoring, conducting 14 joint sessions with local stakeholders in 2024. In climate action, the company began a progressive alignment with TCFD recommendations and achieved 77% renewable energy use at the corporate level. Biodiversity management follows the AR3T mitigation hierarchy, with a formal commitment to no deforestation and risk assessments covering over 15,583 hectares. The company is also advancing its human rights commitment through a formal due diligence process, which was validated in 2024 and included pilot programs at 3 operational units.

Structure

The company's shareholder base includes The Bank of New York Mellon as a depository for ADRs, representing 80.80% of shares, along with Compañía Minera Condesa S.A. holding 7.69% and an individual shareholder with 5.03%. The corporate structure has been actively managed through recent strategic transactions, including the 2024 divestiture of its stake in Chaupiloma and the 2022 sale of its interest in Yanacocha to Newmont. Concurrently in 2022, the organization acquired 100% ownership of Minera La Zanja S.R.L. Key operational entities include a 61.43% controlling interest in the publicly traded entity Sociedad Minera El Brocal S.A.A. and a 19.58% interest in the affiliate Sociedad Minera Cerro Verde. The structure also features a joint venture in Compañía Minera Coimolache, where the company holds a 40.09% stake. Wholly owned operational subsidiaries are central to its business, including Consorcio Energético de Huancavelica S.A. (CONENHUA), which manages energy generation and transmission assets, and Procesadora Industrial Río Seco S.A., focused on chemical processing.

Source

Buenaventura - Integrated Annual Report - 2024

Uchucchacua And Yumpag
100.00%
🇵🇪 Oyon, Peru
operating, underground
Annual production: 7 - 12 moz ag (high)
Resource base: 150 - 225 moz ag (high)
Average Grade > 300 g/t ag (very high)
Annual production: < 25 kt Pb (very low)
Resource base: < 0.5 Mt Pb (very low)
Average Grade 2.5 - 5 % Pb (medium)
El Brocal
61.43%
🇵🇪 Cerro de Pasco, Peru
operating, open pit and underground
Annual production: 100 - 250 Mlb Cu (low)
Resource base: 1000 - 4000 Mlb Cu (low)
Average Grade 1 - 1.5 % (medium)
Annual production: 1 - 3 moz ag (low)
Resource base: 75 - 150 moz ag (medium)
Average Grade < 50 g/t ag (very low)
San Gabriel
100.00%
🇵🇪 Moquegua, Peru
development, underground
Annual production: N/A
Resource base: 2.5 - 5 moz au (medium)
Average Grade 2 - 5 g/t (medium)
Annual production: N/A
Resource base: < 25 moz ag (very low)
Average Grade < 50 g/t ag (very low)
Coimolache
40.09%
🇵🇪 Hualgayoc, Peru
operating, open pit
Annual production: < 50 koz au (very low)
Resource base: < 1 moz au (very low)
Average Grade < 1 g/t (very low)
Annual production: < 1 moz ag (very low)
Resource base: 25 - 75 moz ag (low)
Average Grade < 50 g/t ag (very low)
Julcani
100.00%
🇵🇪 Huancavelica, Peru
operating, underground
Annual production: 1 - 3 moz ag (low)
Resource base: < 25 moz ag (very low)
Average Grade > 300 g/t ag (very high)
Annual production: < 50 koz au (very low)
Resource base: < 1 moz au (very low)
Average Grade 1 - 2 g/t (low)
La Zanja
100.00%
🇵🇪 Cajamarca, Peru
operating, open pit
Annual production: < 50 koz au (very low)
Resource base: < 1 moz au (very low)
Average Grade 1 - 2 g/t (low)
Annual production: < 1 moz ag (very low)
Resource base: < 25 moz ag (very low)
Average Grade 50 - 100 g/t ag (low)
Orcopampa
100.00%
🇵🇪 Arequipa, Peru
operating, underground
Annual production: 50 - 125 koz au (low)
Resource base: < 1 moz au (very low)
Average Grade > 8 g/t (very high)
Annual production: < 1 moz ag (very low)
Resource base: < 25 moz ag (very low)
Average Grade < 50 g/t ag (very low)
Tambomayo
100.00%
🇵🇪 Arequipa, Peru
operating, underground
Annual production: < 50 koz au (very low)
Resource base: < 1 moz au (very low)
Average Grade 1 - 2 g/t (low)
Annual production: 1 - 3 moz ag (low)
Resource base: < 25 moz ag (very low)
Average Grade 200 - 300 g/t ag (high)
Trapiche
100.00%
🇵🇪 Apurimac, Peru
development, open pit
Annual production: N/A
Resource base: 4000 - 10000 Mlb Cu (medium)
Average Grade 0.5 - 1 % (low)
Coimolache
40.09%
🇵🇪 Cajamarca, Peru
exploration, open pit
Annual production: N/A
Resource base: 4000 - 10000 Mlb Cu (medium)
Average Grade 0.5 - 1 % (low)
Annual production: N/A
Resource base: 150 - 225 moz ag (high)
Average Grade < 50 g/t ag (very low)
Last update: 07/04/2025
  1. Project should be interpreted as a single, group or complex of mines, deposits or other mineral assets. Name of the project should be identical to the official company naming convention.
  2. The ranges of values provided are indicative and should not be regarded as exact figures.
  3. Figures for exploration and development projects are based on available data and are indicative only; actual values may vary substantially.
  4. Royalties frequently apply to specific mineralized areas that may not coincide exactly with the boundaries of the overall project. As a result, even if a mine is currently in operation, the portion subject to the royalty may not be included in extraction activities until future years.
  5. Commodities are listed from most dominant to least dominant. Only selected commodities are shown.
  6. Table might not include all projects that are currently owned by the company. Displayed data are snapshots of the company's projects in time and might not be up to date.
  7. Exploration projects are partially represented in the table. Only projects with mineralization or strategic importance are shown.
  8. Companies might own processing facilities that are not included in the table. Those facilities play important role especially for companies operating in uranium, nickel and lithium sectors.
  1. Chart is always based on the company's primary listing.
  1. Presented values are denominated in currency of the country where the company is headquartered. Values like market capitalization might differ from the values visible in other parts of the page, where the currency is always USD.
Commodity Units
  1. koz au: Thousand ounces of gold (production volume)
  2. moz au: Million ounces of gold (resource base or production volume)
  3. g/t: Grams per tonne (grade of gold or silver in ore)
  4. usd/oz au: US dollars per ounce of gold (cost metric)
  5. moz ag: Million ounces of silver (resource base or production volume)
  6. g/t ag: Grams per tonne of silver in ore (grade)
  7. usd/oz ag: US dollars per ounce of silver (cost metric)
  8. kt cu: Thousand tonnes of copper (production volume)
  9. mt ore: Million tonnes of ore (resource base for copper)
  10. %: Percent copper or uranium in ore (grade)
  11. usd/lb cu: US dollars per pound of copper (cost metric)
  12. mlb U3O8: Million pounds of uranium oxide (U3O8) (production or resource base)
  13. % eU3O8: Percent equivalent uranium oxide in ore (grade)
  14. usd/lb u3o8: US dollars per pound of uranium oxide (cost metric)
Mining Methods
  1. Open Pit: Surface mining method using large excavated terraces to extract ore
  2. Underground: Subsurface mining through shafts, tunnels, and chambers
  3. ISR (In-Situ Recovery): Solution mining method using chemical leaching without excavation
Mine Development Stages
  1. Exploration: Early-stage project searching for and defining mineral deposits
  2. Development: Mine under construction or preparation for production
  3. Operating: Active mine currently extracting and processing ore
  4. Expansion: Mine temporarily suspended or with limited production, in progress to increase production in the future
  5. Reclamation: Mine permanently closed or no longer producing, but the site is being rehabilitated
Resource Categories
  1. P&P (Proven and Probable Reserves): Highest confidence mineral resources with detailed mine plans, it's a subset of M&I
  2. M&I (Measured and Indicated Resources): Well-defined resources with good geological confidence
  3. Inf (Inferred Resources): Estimated resources with limited geological confidence
Project Assessment Studies
  1. Scoping Study: High-level assessment to determine if a project warrants further investigation
  2. PEA (Preliminary Economic Assessment): Initial economic evaluation of a mineral project
  3. Pre-Feasibility (Preliminary Feasibility Study): Intermediate-level technical and economic assessment
  4. Feasibility (Definitive Feasibility Study): Comprehensive technical and economic evaluation for investment decisions
  5. BFS (Bankable Feasibility Study): Detailed study meeting lender requirements for project financing
Financial Metrics
  1. NPV (Net Present Value): Discounted value of future cash flows minus initial investment
  2. IRR (Internal Rate of Return): Discount rate that makes NPV equal to zero
  3. Payback Period: Time required to recover initial capital investment from project cash flows
  4. AISC (All-In Sustaining Cost): Total cost per ounce including sustaining capital and corporate costs
Royalty & Streaming
  1. Royalty: Payment to landowner/government based on percentage of production value or revenue
  2. Stream: Agreement to purchase future production at predetermined price, often below market rate
  3. NSR (Net Smelter Return): Royalty based on net revenue after smelting and refining costs
  4. GRR (Gross Revenue Royalty): Royalty based on total gross revenue before any deductions
  5. NPI (Net Profits Interest): Royalty based on net profits after operating costs and capital recovery

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