Hudbay, JOGMEC expand Flin Flon exploration JV

On January 22, 2026, Hudbay Minerals announced an expanded exploration partnership for its Flin Flon projects in Manitoba. The agreement grants the Japan Organization for Metals and Energy Security (JOGMEC) an option to acquire a 10% interest in three exploration projects: Cuprus-White Lake, Westarm, and North Star. To earn this interest, JOGMEC must fund at least $6 million in exploration expenditures over approximately three years.

This agreement complements an existing arrangement with Marubeni Corporation, which holds an option to acquire a 20% interest by funding $12 million. Upon successful earn-in by both partners, a joint venture would be formed with Hudbay holding 70% and acting as the operator, Marubeni holding 20%, and JOGMEC holding 10%. The stated goal is to test the large land package to utilize Hudbay's currently idle processing infrastructure in Flin Flon.

While not financially transformative like the recent $600 million Mitsubishi joint venture for Copper World, this news is incrementally positive for the following reasons: * Capital Efficiency: It allows Hudbay to advance exploration on non-core/early-stage assets using partner capital ($6M from JOGMEC, $12M from Marubeni) rather than its own balance sheet. * Infrastructure Leverage: It targets the discovery of feed for idle infrastructure in Flin Flon, which is currently a stranded asset/liability. A discovery here would have high margin potential due to existing mills. * Validation: The entry of a state-backed entity like JOGMEC, alongside Marubeni, validates the geological potential of the Flin Flon greenstone belt despite the closure of the 777 mine. * Risk Management: It limits Hudbay's exposure to exploration risk while retaining majority ownership (70%) and operatorship.

However, the dollar value ($6M over 3 years) is immaterial to Hudbay's consolidated earnings or cash flow in the near term.

Hudbay Minerals is a diversified mining company primarily producing copper and gold. * Flagship Project (Operating): Constancia Mine (Peru). It is a long-life, low-cost open-pit copper sulfide mine. It includes the high-grade Pampacancha satellite deposit, which drove significant gold production beats in late 2025. * Flagship Project (Growth): Copper World (Arizona, USA). A large-scale copper project. A joint venture was recently closed with Mitsubishi (30%) to fund development. It is expected to increase annual copper production by >50%. * Other Assets: Snow Lake (Manitoba) producing gold/zinc/copper; Copper Mountain (BC) producing copper/gold.