The Lumwana Super Pit Expansion in Zambia remains on schedule, with first copper production targeted for the end of Q1 2028, keeping one of the country’s largest copper growth projects on its planned development timeline.
According to the latest quarterly update from Barrick Mining Corporation, construction advanced during Q2 2026, with the second lift of the mill walls and roller slab completed and civil works for the primary crusher progressing. Civil construction also commenced on the transfer towers for the overland conveyor system. Most major long-lead equipment is now on site, including the mill shells and trunnions, primary crusher and tailings thickener.
The expansion is expected to substantially increase Lumwana’s processing capacity and lift average annual copper production to around 240,000 tonnes once completed. The additional output would strengthen Lumwana’s role in Zambia’s medium-term copper supply growth and provide a significant contribution toward the country’s broader production expansion ambitions.
From a copper supply perspective, maintaining the Q1 2028 first-production target improves visibility over Zambia’s medium-term mine supply pipeline. The project is particularly significant as Zambia seeks to translate a growing pipeline of mine expansions and new developments into sustained increases in national copper output.
Continued progress at Lumwana will therefore be an important indicator of Zambia’s ability to deliver the next wave of additional mined copper supply from 2028 onward.



