Copper Prices Fall as US Election Clouds AI Demand and Tariff Outlook

Copper prices declined as uncertainty surrounding the US election weighed on expectations for both artificial intelligence-driven demand and the trajectory of US tariff policy. The primary transmission channel runs through growth and trade expectations: AI data-center buildout and grid upgrades are significant copper consumers, so doubt about the pace of that spending feeds directly into industrial metals pricing. Tariff uncertainty adds a second layer, since potential trade measures can redirect copper flows, widen regional price spreads between COMEX and LME, and alter import demand from major producers. Copper futures and copper-linked equities are most exposed, while the US dollar and Treasury yields may also move as traders reprice the policy outlook. Traders should watch the next US inflation and manufacturing data releases, along with any updated tariff proposals from campaign platforms, for signals on whether election-related risk premia persist.

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