Hudbay Acquires Arizona Sonoran, Boosting Copper Capacity to 250,000 Tonnes by 2030
HBM•On June 24, 2026, Hudbay completed its acquisition of Arizona Sonoran, exchanging 0.242 Hudbay common shares for each ASCU share and taking full ownership. The transaction adds the Cactus deposit to Copper World, forming North America’s third-largest copper district with output reaching 250,000 tonnes by 2030 and $5–10M annual synergies.
1. Acquisition Closing and Share Exchange
On June 24, 2026, Hudbay closed its acquisition of Arizona Sonoran under a court-approved plan of arrangement, acquiring all outstanding ASCU shares. Former Arizona Sonoran shareholders received 0.242 Hudbay common shares per ASCU share, and ASCU shares will be delisted following closing.
2. District Scale Expansion
The transaction integrates Arizona Sonoran’s Cactus project with Hudbay’s Copper World, creating North America’s third-largest copper district. Combined output is projected to rise from 125,000 tonnes today to 250,000 tonnes annually by 2030, with potential for further expansion above 350,000 tonnes through staged development.
3. Financial and Operational Synergies
Hudbay expects $5–10 million in annual corporate synergies from shared infrastructure, acid leaching and redeployment of engineering teams. The addition of Cactus is also accretive to net asset value per share, bolstering copper reserves and resources on a per-share basis.




