BHP Group reported a bigger-than-expected drop in fourth-quarter copper production, hurt by lower output at Escondida and Pampa Norte.
"Lower ore grades at our Chilean operations weighed on quarterly copper output," BHP said in its production report on July 15.
The miss was driven by Escondida, the world's largest copper mine, and Pampa Norte, where declining ore grades reduced production volumes. BHP also flagged an expected decline in Chilean copper output for fiscal 2027, without providing specific tonnage guidance.
The weaker production outlook from BHP, one of the world's top three copper producers, adds to supply-side constraints in the global copper market. Chile supplies about a quarter of the world's copper, and sustained output declines from its major mines could support prices as demand grows from electrification and renewable energy sectors.
Escondida and Pampa Norte Weigh on Output
BHP's two largest Chilean operations both contributed to the quarterly shortfall. At Escondida, which the company operates with Rio Tinto and JECO Corp., lower ore grades reduced copper output during the period. Pampa Norte, which includes the Spence and Cerro Colorado mines, also posted a decline in production, the company said.
The production miss at BHP contrasts with Freeport-McMoRan, which has maintained steady output from its Grasberg operations in Indonesia, and Glencore, which has been ramping up production at its Collahuasi mine in Chile.
Chilean Supply Outlook Tightens
BHP's warning of lower Chilean copper production in fiscal 2027 comes as the country's mining sector faces structural headwinds from declining ore grades and water scarcity. State-owned Codelco, the world's largest copper producer, has also seen output fall to multi-decade lows in recent years.
The supply constraints could provide a floor for copper prices, which have been supported by growing demand from electric vehicles, grid infrastructure, and data center construction. The next catalyst for the copper market will be Chinese demand data, as the country accounts for more than half of global refined copper consumption.
This article is for informational purposes only and does not constitute investment advice.