Key facts
| Company | Cerro de Pasco Resources Inc. (TSXV: CDPR) |
|---|---|
| Commodity | Silver |
| Location | Canada |
| Stage | Early exploration |
About Quiulacocha Tailings
The Quiulacocha Tailings Reprocessing Project is a transformative initiative by Cerro de Pasco Resources (CDPR), designed to recover valuable metals, drive economic growth, and support environmental restoration. By reprocessing one of the world's largest above-ground metal resources, the project promotes environmental remediation, social benefits, and circular economy opportunities.
News releases18 on file
Cerro de Pasco Resources Acquires the Remaining Quiulacocha Tailings and Secures Surface Rights, Consolidating 100% of the Tailings
Cerro de Pasco Resources has signed definitive agreements with AMSAC, a Peruvian state-owned company, for the Quiulacocha tailings, including the portion outside its El Metalurgista concession, plus a usufruct of up to 30 years over about 123 hectares of land. The company paid US$6.65 million at closing, which took place on October 20, 2026, and the Transaction remains subject to TSXV acceptance.
AcquisitionCerro de Pasco Resources Awarded the Quiulacocha Tailings in AMSAC Public Bidding Process
Activos Mineros S.A.C. (AMSAC) awarded Public Auction No. 001-2026-AMSAC to subsidiary Cerro de Pasco Resources del Perú S.A.C. on October 12, 2026, covering transfer of the tailings held in the Quiulacocha Tailings Storage Facility (liability ID No. 6752, district of Simón Bolívar, Pasco, Peru) for economic reprocessing. The award remains subject to execution of definitive agreements with AMSAC,
CorporateCerro de Pasco Resources Advances Metallurgical Test Program; Evaluates Two-Concentrate Flowsheet for Silver-Bearing Pyrite and Base Metals
Metallurgical test work on the Quiulacocha Tailings Reprocessing Project in central Peru, covering more than 110 flotation tests plus a mini-pilot campaign at SGS Santiago using a ~12-tonne bulk sample, supports a conceptual two-concentrate flowsheet producing a pyrite concentrate grading 90–95% pyrite and a base metal concentrate, both carrying silver. The mini-pilot test MG#6 recovered greater t
Study resultsCerro de Pasco Resources Provides Operational Review, Project Progress and Corporate Update
Phase 1 bulk sampling at the Quiulacocha tailings facility in central Peru was completed December 16 to 19, 2025, collecting approximately 12.3 tonnes of raw bulk material that was transported to Lima under frozen conditions for chemical analysis and metallurgical testing. During 2025 the company closed the Declaración de Impacto Ambiental for Phase 1 drilling, submitted one for Phase 2, and execu
CorporateCerro de Pasco Resources Strengthens Social License with the Community of Quiulacocha
A surface use agreement with the Community of Quiulacocha was signed on December 11, 2025, approved by the Community Assembly and formalized before a public notary, covering designated surface areas for the Quiulacocha Tailings Project in central Peru. It has a two-year renewable term and covers drilling, geotechnical and hydrogeological work, environmental baseline and monitoring programs, engine
CorporateCerro de Pasco Resources Prepares for Next Phase as Technical and Permitting Work Advances at the Quiulacocha Project
Phase 1 work at the Quiulacocha Tailings Reprocessing Project in central Peru is complete, including a 40-hole sonic drill program, wet-season environmental baseline studies, and rheology testing confirming the tailings are pumpable at 65 to 75 percent solids by weight. The integrated metallurgical program, targeting silver, zinc, lead, copper and pyrite concentrates, is expected to conclude in Q1
CorporateCerro de Pasco Resources Announces Amendment to LIFE Offering Document
An amended and restated offering document dated October 28, 2025 has been filed for the brokered private placement led by SCP Resource Finance LP and Raymond James Ltd., offering 31,250,000 units at $0.48 per unit for gross proceeds of $15,000,000 under the listed issuer financing exemption, plus a concurrent non-brokered placement of up to 14,583,333 units for up to $7,000,000. Each unit includes
FinancingCerro de Pasco Resources Announces Private Placements of up to $15 Million
A commercially reasonable efforts private placement of up to 31,250,000 units at $0.48 per unit for gross proceeds of up to $15,000,000 has been launched under the listed issuer financing exemption, with SCP Resource Finance LP and Raymond James Ltd. as co-lead agents. Each unit includes one common share and half a warrant exercisable at $0.68 for 24 months. Net proceeds will fund technical, envir
Financing