What's Happening?
Ivanhoe Electric, a U.S. minerals exploration company, has announced plans to acquire a Crossover XRE tunnel boring machine (TBM) and materials handling system for the decline development at its Santa Cruz copper project in Arizona. The acquisition, costing
approximately $64.7 million, involves sourcing the equipment from The Robbins Company, a U.S.-based TBM and technology supplier. This machine was previously used by Anglo American at the Grosvenor coal mine in Australia. The TBM is designed to handle mixed ground conditions, enhancing safety and efficiency by eliminating the need for machine swaps. The project aims to produce high-grade copper cathodes, supporting U.S. industry and national defense needs. The TBM is expected to arrive in Arizona in early 2027, with decline development starting later that year and copper production anticipated by 2029.
Why It's Important?
The acquisition of the TBM by Ivanhoe Electric is a significant step in advancing the Santa Cruz copper project, which is poised to become a major producer of high-purity copper cathodes in the U.S. This development is crucial for meeting the growing demand for copper, driven by technological advancements and national defense requirements. The project also represents a strategic move to enhance the U.S. domestic supply of critical minerals, reducing reliance on foreign sources. The use of advanced tunneling technology underscores a commitment to safety and efficiency, potentially setting a new standard in mining operations. The economic impact includes job creation and increased local investment, contributing to regional economic growth.
What's Next?
Following the acquisition, Ivanhoe Electric plans to begin the assembly of the TBM on-site in Arizona in the first quarter of 2027. The decline development is scheduled to start in the third quarter of 2027, with the first copper cathode production expected by the second quarter of 2029. The project will likely attract attention from stakeholders in the mining industry, government, and environmental groups, given its potential impact on the U.S. copper supply chain. Ongoing monitoring and adjustments to the project timeline may occur as the development progresses, with potential implications for market dynamics and pricing in the copper industry.











