If You Invested in CERRO DE PASCO RES INC (GPPRF)
Looking for the current price? See the GPPRF quote & overviewWhat $1,000 or $10,000 in GPPRF Would Be Worth Now
Real historical value by amount invested and how long ago| If you invested | 1 year ago | 5 years ago | 10 years ago | Since Jan 11, 2021 |
|---|---|---|---|---|
| $1,000 | $1,518 +52% | $2,187 +119% | — | $1,710 +71% |
| $10,000 | $15,178 +52% | $21,867 +119% | — | $17,100 +71% |
Based on real historical closing prices adjusted for stock splits, without dividends, through 2026-04-28. Figures with dividends reinvest each cash dividend at the previous close less the dividend, before taxes. Past performance does not guarantee future results.
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Choose your own date and amount for GPPRF$1,000 Investment Over Time
GPPRF vs S&P 500Year-by-Year Returns
GPPRF annual performance| Year | Start Price | End Price | Annual Return | Cumulative |
|---|---|---|---|---|
| 2021 | $0.2890 | $0.2027 | -29.9% | -29.9% |
| 2022 | $0.2027 | $0.0630 | -68.9% | -78.2% |
| 2023 | $0.0630 | $0.0767 | +21.7% | -73.5% |
| 2024 | $0.0767 | $0.1966 | +156.3% | -32.0% |
| 2025 | $0.1966 | $0.3590 | +82.6% | +24.2% |
| 2026 | $0.3590 | $0.4942 | +37.7% | +71.0% |
About CERRO DE PASCO RES INC
Basic Materials · OTC
Cerro de Pasco Resources Inc. (OTCQB: GPPRF) is a mining company focused on the development of its principal 100% owned asset, the El Metalurgista mining concession in central Peru. According to multiple company disclosures, this concession hosts silver-rich mineral tailings and stockpiles that were extracted over more than a century of operation from the Cerro de Pasco open pit and underground mine. The company’s stated strategy is to reprocess and remediate historic mining waste, aiming to unlock metal value while advancing environmental remediation and sustainable development.
Core Asset: El Metalurgista and the Quiulacocha Tailings Project
Cerro de Pasco Resources describes El Metalurgista as its principal asset, comprising silver-rich tailings and stockpiles derived from historic mining at Cerro de Pasco. Within this concession, the company is advancing the Quiulacocha Tailings Project, which it characterizes as a large-scale tailings reprocessing and remediation initiative in Peru. Company news releases state that the Quiulacocha tailings storage facility covers approximately 115 hectares, with about half of this surface area lying within the El Metalurgista concession.
The tailings were deposited over several decades from processing copper, zinc, lead, silver and gold ores. Historical information cited by the company indicates that tailings were first deposited in the early 1920s from high-grade copper-silver-gold ore, and that later operations processed substantial volumes of zinc-lead-silver ore. Cerro de Pasco Resources reports that the asset represents one of the world’s largest above-ground metal resources, based on historic production and technical reporting referenced in its public documents.
Metals and Mineralization
Through drilling and assay programs at Quiulacocha, the company reports high-grade intersections of several metals contained in the tailings. According to detailed assay tables released by Cerro de Pasco Resources, the tailings contain:
- Silver (Ag)
- Zinc (Zn)
- Lead (Pb)
- Copper (Cu)
- Gold (Au)
- Gallium (Ga)
- Indium (In)
- Significant pyrite content (iron sulphide), which the company notes may represent a potential by-product
Company releases highlight that drilling has confirmed grade consistency at depth and laterally across a large portion of the Quiulacocha tailings, with increasing concentrations of lead and gallium toward the southern section of the drilled area. Management commentary emphasizes the presence of gallium as a critical metal and notes that gallium grades have been identified throughout the tailings, with certain areas showing higher concentrations.
Technical Work Programs and Project Development
Cerro de Pasco Resources has outlined a multi-phase technical program for El Metalurgista and the Quiulacocha Tailings Project. Based on company disclosures, key elements of this work include:
- Drilling campaigns using sonic and percussion drilling to obtain one-meter samples across the tailings facility, supporting future mineral resource estimation.
- Mineralogical and metallurgical test work across several laboratories to define processing routes for recovering silver, zinc, lead, copper, gold, gallium, and pyrite into marketable products.
- Environmental baseline studies in both wet and dry seasons, including water quality, biological, geochemical, geotechnical, and hydrogeological monitoring.
- Hydrogeological and geotechnical studies using high-resolution LiDAR, photogrammetry, and magnetometry to inform stability assessments, mine planning, and tailings management.
- Rheology and abrasivity testing of tailings material to evaluate re-mining and pumping options.
The company reports that Phase 1 technical programs have encompassed mineralogy, metallurgy, rheology, geotechnical and hydrogeological studies, subsidence assessment, and validation of drill spacing and resource modelling methodologies. These programs are described as providing a technical basis for scale-up testing, flowsheet optimization, and engineering trade-off evaluations.
Permitting, Regulatory Framework, and Social Agreements
Cerro de Pasco Resources states that it holds the El Metalurgista concession in Peru, which grants rights to explore and exploit the Quiulacocha tailings within the assigned area. The company notes that the General Mining Bureau of the Peruvian Ministry of Energy and Mines has confirmed the enforceability of these rights.
In its public updates, the company describes a permitting pathway that includes Declaración de Impacto Ambiental (DIA) submissions for drilling phases, environmental baseline work, and a Tailings Reprocessing Application covering the broader Quiulacocha tailings footprint. It also reports that Peru’s independent Mining Council has issued resolutions clarifying the administrative path for evaluation and formalization of its Tailings Reprocessing Application, and setting out the requirement for agreement between Cerro de Pasco Resources and the State regarding legacy environmental responsibilities.
On the social front, the company has announced a surface use agreement with the Community of Quiulacocha. This agreement provides a framework for the coordinated use of designated surface areas for drilling, geotechnical and hydrogeological work, environmental baseline and monitoring programs, engineering studies, and related field activities. The company presents this agreement as reinforcing its social license to operate and aligning community and company objectives for the Quiulacocha project.
Capital Markets and Listings
Cerro de Pasco Resources’ common shares trade on multiple markets. The company has disclosed that:
- Its primary listing is on the TSX Venture Exchange under the symbol CDPR, following approval to list and a transition from the Canadian Securities Exchange.
- Its shares trade on the OTCQB market in the United States under the symbol GPPRF.
- Its shares trade on the Frankfurt Stock Exchange under the symbol N8HP.
- Its common shares began trading on the Lima Stock Exchange (BVL) under the symbol CDPR, as part of a strategy to broaden its presence in Latin America.
The company presents the Lima Stock Exchange listing as a way to increase visibility among Peruvian and regional investors and to align its capital markets presence with the region where its core operations are located.
Strategic Focus and Corporate Positioning
Across its news releases, Cerro de Pasco Resources consistently describes its strategy as centered on reprocessing historic tailings and stockpiles at Cerro de Pasco, with the dual objectives of metal recovery and environmental remediation. The company emphasizes:
- Reprocessing and environmental remediation of historic mining waste at El Metalurgista and Quiulacocha.
- The potential to reduce long-term environmental liabilities and improve water and land conditions through tailings reprocessing.
- The creation of economic and employment opportunities in the region, aligned with local community interests.
- A commitment to advancing Quiulacocha as a model for responsible tailings reprocessing, environmental remediation, and sustainable value creation in Peru.
Company communications also note that the Quiulacocha Tailings Reprocessing Project has been included in Peru’s Ministry of Economy and Finance’s Specialized Priority Projects List, reflecting recognition at the national level of its potential environmental, economic, and social contributions.
Business Model Characteristics
Based on the company’s own descriptions, Cerro de Pasco Resources’ business model is focused on:
- Owning and advancing a mining concession (El Metalurgista) that hosts above-ground tailings and stockpiles.
- Conducting technical, environmental, and regulatory work to support feasibility-level evaluation of tailings reprocessing.
- Targeting recovery of multiple metals, including silver, zinc, lead, copper, gold, gallium, and pyrite, from historic tailings.
- Integrating environmental remediation objectives into project design and permitting.
The company’s disclosures frame this approach as part of a circular economy concept, in which historic mining waste is reprocessed to extract remaining metal value while addressing legacy environmental impacts.
Risk and Project Considerations
Cerro de Pasco Resources’ public documents highlight that the Quiulacocha Tailings Project is in an advanced technical and permitting stage but still requires completion of additional drilling, metallurgical test work, hydrogeological and geotechnical studies, and regulatory approvals. The company’s updates describe ongoing work toward feasibility-level engineering and economic evaluation, as well as continued engagement with Peruvian authorities and local communities.
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Frequently Asked Questions
CERRO DE PASCO RES INC investment returns
How much would $1,000 invested in CERRO DE PASCO RES INC be worth today?
If you invested $1,000 in CERRO DE PASCO RES INC (GPPRF) 5 years ago on 2021-10-25, your investment would be worth $2,187 as of 2026-04-28, a +118.7% price return without dividends, growing at a compounded rate of 19.0% per year (CAGR).
Has CERRO DE PASCO RES INC outperformed the S&P 500?
Comparison data requires at least 10 years of trading history. Use the calculator above to compare GPPRF performance over available time periods.
What is CERRO DE PASCO RES INC's average annual return?
The compound annual growth rate (CAGR) of GPPRF’s share price over the past 5 years is 19.0%, without dividends. Individual years vary a great deal, and GPPRF’s best recent full year was 2024 (+156.3%) while the worst was 2022 (-68.9%).
For informational and educational purposes only, not investment advice.