Field News /

Copper Hits Record as AI Demand and Trade Policy Reshape Global Mining Flows


LONDON — The three-month copper contract on the London Metal Exchange touched a record $14,617 a tonne on Sept. 8, a day after breaking the previous peak set in January. The rally carried into the next session, with intraday prices reaching $14,858.50 on Sept. 9. LME copper is up roughly 17% year to date and about 47% over the past 12 months, a pace that has outpaced gold this year.

The surge is not being driven by an outright shortage of refined copper. Instead, a confluence of forces is at work. On the demand side, AI data centers have emerged as a new and largely price-insensitive buyer. JPMorgan estimates that global data-center copper consumption will reach 475,000 to 740,000 tonnes in 2026, adding about 110,000 tonnes of incremental annual demand. BHP projects that data-center copper demand could grow roughly sixfold between 2024 and 2050, reaching around 3 million tonnes a year. A single 1-gigawatt AI facility can require up to 50,000 tonnes of copper for power distribution, cooling and high-density cabling—demand layered on top of rising consumption from electric vehicles and grid expansion.

Supply is not keeping pace. Preliminary figures from the International Copper Study Group show global copper mine production fell 1.1% in the first half of 2026, pressured by declining ore grades in Chile and Peru, sulfuric-acid shortages and lengthy permitting timelines. Morgan Stanley now forecasts a global copper deficit of about 590,000 tonnes for 2026.

Trade policy is adding a third layer of disruption. Expectations that the United States will impose tariffs on refined copper imports have triggered a sharp reshuffling of global metal flows. U.S. copper imports hit a record in July, while COMEX inventories have swelled to around 695,600 tonnes—up from roughly 80,000 tonnes in February 2025—even as Shanghai Futures Exchange stocks have fallen to about 63,000 tonnes. The result is a deeply fragmented market: metal is accumulating where buyers are pulling it forward, while supply tightens elsewhere.

The wider market has reacted quickly. In August alone, the combined market value of the world's top 50 mining companies surged by $357 billion, the largest monthly gain on record, pushing the group back above $2.5 trillion.

For the mining industry, the record high is less a short-term price spike than a signal of how quickly copper's economics are changing. Traditional supply-and-demand metrics are increasingly overlaid by geopolitical trade barriers, energy-transition infrastructure cycles and the electrification of AI. Navigating that landscape—from securing long-term offtake to evaluating new exploration jurisdictions to aligning project timelines with decarbonization goals—requires dialogue among producers, processors, investors and end-users.

That makes the timing of the upcoming CIME mining exhibition especially relevant. As one of the meeting points for the international mining community in China, CIME will bring together producers, equipment suppliers, technology providers and buyers from around the world to address precisely these questions: where the next supply will come from, how trade flows are being reconfigured, and what role green and intelligent mining will play in meeting global demand for the metals that underpin the energy transition.