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Copper hits record high on AI demand and tariff fears

By Markets Desk · 2026-09-11 · 1 min read
A coil of copper wire resting on an industrial workbench
Illustration: Tradingbird

Copper prices reached an all-time high as artificial intelligence infrastructure buildout collided with trade policy uncertainty. The metal, a key input for data centers and grid upgrades, saw its value spike to levels not seen in decades.

Spot copper prices closed at a record high of $10,500 per metric ton. This level marks a 15% increase from the start of the year. The rally is driven by two distinct but concurrent forces: technological demand and geopolitical risk.

Data center construction requires massive quantities of copper for electrical wiring and cooling systems. AI workloads consume significantly more power than traditional computing, increasing the physical infrastructure needs per square foot. Supply chains are tightening in response to this structural shift in demand.

Trade policy adds premium to cost

Tariff uncertainty has prompted traders to front-load purchases. Companies are stocking up on materials to hedge against potential future price hikes in the United States. This behavior creates a temporary scarcity in the global market.

The US government has signaled a review of import duties on critical minerals. Copper is central to this discussion due to its role in national security and energy infrastructure. The potential for new trade barriers has widened the price premium between domestic and international markets.

Supply constraints limit production response

Mining output has not kept pace with the demand surge. New projects take years to come online, creating a supply gap. Existing mines face labor shortages and environmental regulations that cap expansion speed.

Recycled copper availability is also limited. The recycling rate has plateaued despite higher prices. This lack of elasticity in the supply chain amplifies price volatility when demand spikes occur.

Market outlook remains volatile

Analysts expect high volatility to persist through the next quarter. The interplay between AI investment cycles and trade negotiations will dictate price direction. Any shift in policy or a slowdown in tech spending could reverse the trend.

GN auto markets/commodities: copper prices data confirms the record-breaking trend. Investors are watching closely for signals that this structural demand is sustainable. The metal’s price action now serves as a barometer for the global tech infrastructure buildout.

Based on reporting by GN auto markets/commodities: copper prices, compiled by the Tradingbird desk.

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