Signs of slowing inflation in the US have also boosted sentiment across financial markets this month, as investors bet that the Federal Reserve could soon bring its aggressive campaign of rate hikes to a close. Chicago Fed President Austan Goolsbee said on Monday that data showing slower US inflation is “fabulous news,” but he hasn’t yet decided on whether to support pausing rate increases.
Supply risks were also in focus after Chilean copper mining giant Codelco on Friday lowered its annual production guidance and raised cost estimates after another disappointing quarter. Official data from Chile’s statistics agency on Monday showed national copper production rebounded month on month in June, but was down 0.9% from a year earlier.
The decline at Codelco was driven by a “notably weak performance” at its Chuquicamata, Ministro Hales and El Teniente mines, BMO Capital Markets analyst Colin Hamilton said in an emailed note. “While this shows a broader industry trend where mining companies continue facing operational challenges, Codelco’s situation is unique.”

Copper rose as much as 1.8% to $8,821 a ton on the London Metal Exchange, the highest level since April 21, and was trading at $8,815.00 as of 4:22 p.m. local time. It’s up about 6% this month.
In other metals, zinc rallied 2.8% after an increase in orders to withdraw metal from warehouses tracked by the LME. Other contracts were mixed, with aluminum rising 2.1% while nickel fell 0.4%.

A worker guides stacks of copper plates ready for shipping at the Mufulira refinery, operated by Mopani Copper Mines Plc, in Mufulira, Zambia, on Friday, 6 May, 2022. (Photo: Zinyange Auntony/Bloomberg via Getty Images)