Copper futures surged to a record $6.553 on May 12, extending gains to 1.43 percent, as a severe shortage of a key refining input and major mine disruptions collided with accelerating demand from the artificial intelligence and data center sectors.
"Growing global demand for copper, strong copper prices, capital deployment into large-scale brownfield expansions... and customer confidence to invest in greenfield projects" are underpinning the market, Finning International Inc. (TSX: FTT) President and CEO Kevin Parkes said in the company's Q1 2026 earnings report.
The supply squeeze originates from a suspension of sulphuric acid exports from the Middle East, a critical agent for copper refining, which has forced capacity cuts at major Chilean refiners. This compounds a 6 percent year-over-year decline in Chilean copper production for the first quarter of 2026 and a newly announced delay for a full restart of Freeport-McMoRan's massive Grasberg mine in Indonesia until early 2028.
The disruptions create a compelling fundamental backdrop for copper producers, with essentially flat mine supply growth meeting a wave of new demand from the power-hungry AI industry. Heavy equipment supplier Finning reported its equipment backlog swelled to $3.8 billion on new orders from copper mines, signaling producers are now investing to boost future output, with the next major indicator for demand being China's March PMI data.
Supply Chain Under Pressure
The rally to a session high of $6.555, approaching the 52-week peak of $6.583, is fundamentally driven by a tightening physical market. The disruption of sulphuric acid exports, a byproduct of the conflict in the Middle East, has had a cascading effect. It forced China to halt its own acid exports, directly impacting Chilean refiners who rely on it for heap leaching processes.
This chemical shortage exacerbates already falling output from Chile, the world's largest copper producer. Compounding the issue, Freeport-McMoRan (NYSE: FCX) announced its subsidiary in Indonesia is delaying the full restart of the Grasberg mine—the world's second-largest—to early 2028. The company revised its 2026 production targets down to just 65 percent capacity in the second half of the year.
Producers Respond to Price Signals
The record prices are prompting producers to ramp up investment. Finning, the world's largest Caterpillar dealer, saw its equipment backlog reach $3.8 billion, partly due to significant orders from copper miners in Argentina and Canada. The company's Q1 adjusted earnings per share hit a record $1.02, reflecting the robust activity. "Our outlook for Western Canada is positive. We expect strong activity levels in our mining business as customers renew, maintain and rebuild aging equipment," the company stated.
Similarly, K92 Mining Inc. (TSX: KNT), which produced 1.7 million pounds of copper in the first quarter, is pushing ahead with major Stage 3 and Stage 4 expansions at its Kainantu mine in Papua New Guinea. The company reported record quarterly revenue of $236.3 million and is investing heavily in infrastructure to triple surface truck payload capacity, highlighting the industry-wide push to meet future demand.
This article is for informational purposes only and does not constitute investment advice.