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Copper prices have climbed 45% this year and set a record high earlier this month, reviving debate over whether the metal still works as a gauge of global economic growth. People in financial circles have long called it Dr. Copper because rising copper prices historically signaled more construction, manufacturing and broader economic strength. Marketplace examined whether that relationship still holds now that large volumes of copper flow into data centers, electricity infrastructure and defense systems. Consequently, the price of copper appears less tied to the ups and downs of the wider economy than in the past. Natalie Scott-Gray, Senior Metals Analyst at StoneX, told Marketplace that mine disruptions and an extreme tightening of the copper market outside the United States are driving today's elevated prices.
Key Takeaways:
- Copper prices are up 45% this year and reached a record high earlier this month.
- Natalie Scott-Gray points to recent copper mine disruptions, including earthquakes and flooding in Indonesia, as a key source of supply pressure.
- Scott-Gray says extreme tightening in the copper market outside the United States has been the primary driver of high prices, diminishing copper's accuracy as an economic forecaster.
Supply Strain Reshapes the Copper Price Signal
Supply constraints now sit at the center of the copper price story, according to Natalie Scott-Gray, as several recent disruptions at copper mines around the world have limited output. Specifically, she highlighted natural events outside producers' control, noting "We've had earthquakes. We've had flooding in Indonesia, which really can't be helped." Many copper mines are also aging and becoming more expensive to operate, while companies continue shipping copper into the United States ahead of potential tariffs on refined copper imports. Scott-Gray said "So we've had this extreme tightening in the market outside of the U.S. and that's really been the primary driver why we have very high copper prices." Consequently, she said these supply-side pressures are diminishing copper's accuracy as an economic forecaster, leaving the metal a less dependable barometer of global growth.
Written by Gus Farrow, Senior Manager, StoneX TV
Expert: Natalie Scott-Gray, Senior Metals Analyst, StoneX
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