Copper fell to its lowest level since July as a political shake-up in Washington rippled through markets already reeling from a sharp sell-off in artificial-intelligence stocks. The twin moves underscored how tightly the industrial metal has become bound up with the AI trade—and how quickly investors are reassessing the assumptions that had supported both.

Bloomberg Markets reported that copper slumped as the U.S. election threatened to blunt two key bullish drivers: the rapid buildout of AI infrastructure and the risk of U.S. import tariffs on the metal. In Bloomberg's framing, the decline was not simply a commodity story. It was a political and macro story, with investors questioning whether the policies and spending patterns that had underpinned copper demand would survive the new political reality.

A broad AI unwind hits Wall Street

The commodity move came alongside a broader market shock. The Associated Press reported that a wipeout in AI stocks sent Wall Street reeling and drove the S&P 500 down more than 3%. That sell-off marked one of the sharpest recent reversals for the equities tied to the AI boom, which has powered major indexes and dominated investor attention for much of the year.

A wipeout for AI stocks sends Wall Street reeling, and the S&P 500 tumbles more than 3%.

AP's headline captured the scale of the move, but not the full chain reaction. Yahoo Finance focused on the link between the equity sell-off and copper, publishing coverage under the headline How The AI Stock Selloff Is Hurting Copper Price. The implication was clear: copper, traditionally traded on industrial cycles, construction demand and global growth, has acquired a new identity as a levered play on data centers, power grids and electrification.

Copper as an AI proxy

That identity is at the center of MSN's coverage, which argued that copper is now priced like an AI stock and examined what the sell-off means for Freeport-McMoRan, one of the most visible U.S. copper producers. The framing is notable. Freeport-McMoRan is not an AI company in the conventional sense, but its fortunes are tied to copper prices, and copper prices are increasingly tied to expectations for AI-related capital spending.

The logic runs through the physical buildout of AI. Data centers require vast amounts of power, cooling and connectivity. Power grids require transformers, cables and transmission lines. Electric vehicles, renewable energy projects and grid upgrades add further demand. Copper is central to all of it. When investors buy the AI theme, they have increasingly bought copper as a second-order beneficiary. When they sell AI equities, copper can become collateral damage.

MSN's focus on Freeport-McMoRan illustrates the equity-level stakes. A copper producer's valuation depends on the metal price, cost curves, mine performance and capital allocation. If copper is now trading in part on AI sentiment, then a tech-led sell-off can transmit into a mining stock even when the underlying physical demand outlook has not changed overnight. That is the new transmission mechanism investors are being forced to price.

The election and the tariff trade

Bloomberg added a second layer: tariff risk. The source said the political shake-up threatened the risk of U.S. import tariffs on copper, which had been one of the bullish drivers in the market. Tariff expectations can distort commodity flows, encourage stockpiling, create regional premiums and change hedging behavior. When the political odds shift, those positions can unwind quickly.

Copper slumped to its lowest since July as a political shakeup in Washington threatened to blunt two key bullish drivers: the rapid buildout of AI infrastructure, and the risk of US import tariffs on the metal.

That Bloomberg passage is the clearest synthesis of the story. It connects the election, AI infrastructure and tariffs in a single sentence. The copper market was not reacting to one data point. It was repricing a constellation of policies and spending assumptions that had become crowded into one trade.

How the outlets frame it

The four sources approach the same event from different angles. Bloomberg treats copper as a macro and policy-sensitive commodity, emphasizing the election and tariff risk. AP treats the AI stock wipeout as an equities shock, with the S&P 500's 3% drop as the headline number. Yahoo Finance connects the two markets, making the AI sell-off the cause and copper the effect. MSN pushes further into the equity story, arguing that copper is now priced like an AI stock and asking what that means for Freeport-McMoRan.

Together, the coverage describes a market where boundaries have blurred. A presidential election can move a metal. An AI earnings scare can move a miner. A tariff rumor can move a global benchmark. That is not the old copper market of straightforward supply and demand. It is a market where positioning, narrative and policy risk are layered on top of physical inventories.

What comes next

The key question is whether the sell-off is a temporary unwind or a deeper reassessment. If AI capital spending remains robust, copper's pullback could be seen as a buying opportunity for investors who believe the electrification and data-center buildout is still early. If the election produces policies that slow infrastructure spending, alter tariff regimes or dampen AI investment, the market may need to reset expectations for both copper and the companies that produce it.

For Freeport-McMoRan and its peers, the immediate challenge is volatility. Copper's move to its lowest since July shows how quickly sentiment can shift when a crowded trade meets political uncertainty. For Wall Street, the AP's 3% S&P 500 decline is a reminder that the AI trade is not isolated. It is woven into commodities, industrials and the broader economy. The next phase will depend on whether investors treat the sell-off as a warning or a window.