Chilean mining giant Codelco is accelerating work on merging three copper mines into a single operation. The planned super mine will save the company around $2 billion and is set to become one of the largest copper production facilities in the world.
The integration covers the Chuquicamata, Radomiro Tomic and Ministro Hales mines in northern Chile. Initial approval for the merger has already been given, and conceptual work is underway, with a focus on preparing technological solutions. According to Chilean media, the pace of these preparations is being increased to deliver cost savings for the debt-laden state-owned company.
The core idea is to link the three mines into a single technological chain and improve extraction planning. This will allow Codelco to cut costs by approximately $2 billion. Such mergers are not uncommon in the mining industry – in Poland, for example, the Polkowice-Sieroszowice copper mine was created in 1996 by integrating two separate operations.
Integration to bring savings and efficiency
– Combining our operations will allow us to save at least two billion dollars and simplify production management – powiedział przedstawiciel Codelco odpowiedzialny za projekt. The company is struggling with significant debt, which has hindered its development potential. The merger is expected to start showing benefits as early as 2027, through unified operational planning and shared processing facilities, possibly under a single management structure.
Further savings are expected later as the three mines coordinate their extraction schedules and share infrastructure. Codelco hopes that a streamlined operation will also improve safety and environmental performance.
A global giant in the making
Once merged, the new facility will become one of the largest copper mines on the planet. The combined annual output of the three mines currently stands at around 670-680 thousand tonnes of copper – slightly less than the entire production of Poland’s KGHM. This would place the new operation as the world’s third-largest copper production site.
For comparison, Chile is already the world’s top copper producer, and this move solidifies its position. The project also mirrors previous consolidation efforts in other mining regions, such as the merger of coal mines in Poland’s Upper Silesia.
Źródło: WNP.PL, Fot. Jose Luis Stephens / Shutterstock






