Copper Hits Record High as AI, Grid Investment and Supply Constraints Drive Prices

1.    Copper reaches record level: Copper prices hit an all-time high in early August, driven mainly by supply tightness and disruptions rather than clear evidence of strong global economic growth.

2.    LME price surge: The LME copper price reached US$14,455 per tonne on 6 August, before easing to US$14,290 on 10 August.

3.    First breach of US$14,000: Copper had crossed the US$14,000-per-tonne level for the first time in May.

4.    Supply constraints remain central: The price rally is being attributed partly to constrained supply and disruptions in copper markets.

5.    Electrification boosts demand: Growing demand for electric infrastructure is supporting copper consumption, particularly through electrification and power-grid investment.

6.    AI infrastructure emerging as major driver: Rapid expansion of AI data centres is increasing demand for copper because of the large quantities required for electricity generation, transmission, distribution and data-centre infrastructure.

7.    Power-grid investment: Massive investment in electricity grids to support data centres and wider electrification is adding to copper demand.

8.    US tariff uncertainty: Uncertainty surrounding US tariffs and trade policy is also contributing to price volatility and market expectations.

9.    Copper no longer a straightforward economic indicator: Traditionally, copper prices were viewed as a barometer of global economic growth. The current rally suggests this relationship may be weakening because AI and infrastructure demand are pushing prices higher despite mixed global economic conditions.

10.  AI is changing the copper demand profile: The expansion of AI is creating a structural source of demand that is less directly connected to conventional manufacturing and economic activity.

11.  Aluminium also recovering: Aluminium prices have started to recover after falling sharply from US$3,855/tonne in June to just above US$3,000 at the beginning of the following period.

12.  Latest aluminium price: The LME cash settlement for aluminium rose to US$3,327 per tonne on 10 August.

Key Takeaway

Copper's record rally is increasingly an AI-and-infrastructure story rather than a pure signal of global economic strength. Tight supply, electrification, power-grid investment and the rapid construction of AI data centres are creating strong structural demand for the metal.

 

[ABS News Service/17.08.2026]

Copper prices hit an all-time high in early August, although the rally appears to reflect tight supply and disruptions rather than an indication of strong global growth.

However, demand is also being supported by electrification and investment in power grids and AI infrastructure.

The LME price on 6 August was US$ 14 455 per tonne, although it dipped to US$ 14 290 on the 10th. It was in May that the rate exceeded US$ 14 000 for the first time.

According to CNBC, the soaring price could be reflecting constrained supply, heavy grid investment, uncertainty around US tariffs and rising demand for electrification.

AI expansion

‘The underpinning story of elevated copper prices has been data centre and power grid demand to support the rapid AI industry expansion,’ William Osnato, director of commodity data research and analysis at Barchart told CNBC.

In the past, the metal was seen as a gauge on whether global economic activity was ramping up. But observers say the mixed global economic position means that may no longer be the case.

Meanwhile, aluminium prices have been picking up after falling from a high of US$ 3 855 per tonne in June to little over US$ 3 000 at the start of June. On 10 August, the LME cash settlement was up to US$ 3 327.