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Copper Drops to Lowest Since July as Washington Turmoil Clouds AI Buildout and Tariff Outlook

November 5, 2026 at 23:35 EST

Finance
Infra & Chips

Copper prices slumped to their lowest level since July as a political upheaval in Washington threatened two of the metal's main sources of support: the rapid buildout of artificial intelligence infrastructure and the possibility of new US import tariffs.

Copper · Markets & Policy

Copper slumps to its weakest level since July as Washington upheaval clouds both AI demand and tariff hopes

Two of copper's main supports, the buildout of AI infrastructure and the prospect of new US import tariffs, are both now uncertain at the same time.

How the uncertainty flows through the copper outlook

Support 1

AI data centers and power systems

Support 2

Possible US tariffs on imported copper

Shock

Political upheaval in Washington adds uncertainty to both

Result

Copper falls to its lowest since July

Reading the scale: the reporting describes this as the weakest point since July, not against a specific price target.

What supports the metal

Expansion of data centers and AI computing
Demand for power and electrical systems behind AI
Tariffs that could lift prices in the US market

What is pressuring the metal

Political shakeup in Washington
Doubt over whether tariffs will arrive
Uncertainty over the pace of AI-related spending

What comes next

Copper now trades on trade policy as much as on technology investment

Tariff clarity

Firmer policy signals could shift the direction of prices.

AI spending on track

Strong buildout could give the metal firmer footing.

Persistent uncertainty

If Washington stays unsettled, pressure could continue near term.

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