Vale Base Metals and Glencore Canada Collaborate on Sudbury Copper Project Development
In a significant step for the mining industry, Vale Base Metals (VBM) has announced a collaborative agreement with Glencore Canada aimed at jointly evaluating the development of copper reserves in the Sudbury basin. The announcement was made on December 3, 2025, marking a crucial milestone in the exploration of one of Canada's most promising mining regions.
The signed agreement sets the groundwork for both companies to explore operational synergies that could greatly enhance the efficiency of exploiting the available underground deposits. The partnership focuses particularly on utilizing existing infrastructure at Glencore’s Nickel Rim South mine, which includes access to the mine shaft and other operational facilities.
By leveraging Glencore’s established resources, Vale and Glencore believe they can streamline mining operations, minimize costs, and maximize yield from the copper deposits that lie within proximity to the mines. Initial studies suggest that this venture could potentially produce 880,000 tonnes of copper over a 21-year contact period, with overall investment costs estimated between $1.6 billion and $2 billion USD.
The Sudbury basin is renowned for its polymetallic geology, which indicates that both Vale and Glencore could also extract additional valuable minerals along with copper, including nickel, cobalt, gold, platinum-group elements, and other essential minerals. This presents an exciting opportunity not only for the involved companies but also for the local economy, given that the extraction of these resources could contribute significantly to Canada's resource output.
In 2026, detailed engineering, permitting processes, and stakeholder consultations will commence. These preparatory steps are critical as VBM and Glencore work toward reaching a final investment decision, which they anticipate making in the first half of 2027.
Shaun Usmar, CEO of Vale Base Metals, expressed optimism regarding this partnership, stating, "For decades, the potential for synergistic partnerships among neighboring miners in the Sudbury area has been explored, but significant success has eluded us. I am grateful to Glencore and the VBM team for their collaborative spirit in unlocking this historical opportunity through a renewed approach to partnership.
"This proposed partnership paves the way for extracting valuable copper-rich deposits that may otherwise remain untapped by both companies. The proposed joint venture, operating on a 50-50 basis, aims to utilize Glencore's underused resources to access the deposits of both our holdings, providing benefits to our respective businesses and the local communities of Sudbury and surrounding areas. Furthermore, it could enable the expedited production of essential minerals necessary for the Canadian economy from this productive industrial wasteland. I hope this endeavor serves as a catalyst for uncovering further synergies in the region", Usmar added.
Vale Base Metals stands as a major global producer of high-quality nickel and is also a key player in the copper and cobalt markets. Headquartered in London, with global operations centered in Toronto, the company also holds interests in regions such as Newfoundland and Labrador, Ontario, Manitoba, Indonesia, Brazil, and Japan. Vale Base Metals is predominantly owned by Vale S.A. with a 90% stake, and the remaining 10% belongs to Manara Minerals Investment Company. This strategic partnership with Glencore not only aims to revitalize the Sudbury mining sector but also reaffirms Vale's commitment to responsible mineral sourcing and sustainable mining practices across its operational landscape.