Copper Price Forecast: HG=F Climbs as Tariffs, Mining Disruptions, and Institutional Shifts Collide

Copper Price Forecast: HG=F Climbs as Tariffs, Mining Disruptions, and Institutional Shifts Collide

From Trump’s 50% import duty to Capstone’s Mantoverde outage and Ero Copper insider moves, copper markets face record volatility near $13,000 | That's TradingNEWS

TradingNEWS Archive 9/7/2025 10:09:17 PM
Commodities COPPER HG=F

Copper Price Forecast: Tariffs, Supply Disruptions, and Mining Setbacks Shape HG=F Outlook

Copper (HG=F) sits at the center of one of the most volatile industrial metals markets in decades, with policy, production, and institutional positioning all colliding to drive price action. Futures on COMEX spiked as high as $13,000 per metric ton following U.S. President Donald Trump’s announcement of a 50% tariff on imported copper, doubling Wall Street’s baseline expectations of a 25% duty. This shock has created wide arbitrage spreads between COMEX and LME contracts, with London prices lagging at $9,700 per ton, suggesting heightened risk of dislocation across exchanges.

Tariffs Reshape U.S. Copper Trade Flows

Goldman Sachs revised its baseline to a 50% tariff after Commerce Secretary Howard Lutnick confirmed that a Section 232 investigation into copper had concluded, clearing the path for implementation before the end of summer. The urgency of the timeline is already pushing exporters to accelerate shipments into the U.S. before duties take effect. The immediate reaction was seen in Freeport-McMoRan (NYSE:FCX), the world’s largest publicly traded copper miner, which rallied more than 2.5% on the tariff news. The strategic rationale from Washington is clear: secure domestic copper supply for critical sectors like vehicle manufacturing, defense, and power grid upgrades. However, the market impact is twofold — near-term shortages for downstream industries and structural price elevation for copper inputs.

Capstone Copper Struggles With Mantoverde Production Halt

While U.S. tariffs dominate headlines, the supply side has its own challenges. Capstone Copper (TSX:CS, OTC:CSCCF) reported mechanical failures at its Mantoverde mine in Chile, with both ball mill drive motors failing at the end of August. Repairs are expected to take four weeks, halving production capacity during that period. Despite the setback, shares of Capstone surged 23% year-to-date and climbed another 14% in the past month, as investors focused on its long-term growth trajectory. Analysts still see the stock as 10.7% undervalued with a fair value estimate of $11.10 per share, citing the Mantoverde Optimized project that is expected to boost throughput and expand margins once operational. However, persistent drought conditions in Arizona and operational hiccups remain key risks that could temper this bullish thesis.

Ero Copper Insider and Institutional Activity Signal Mixed Sentiment

Ero Copper (NYSE:ERO) has been under close watch after 683 Capital Management cut its stake by 27.1%, reducing holdings to 1.8 million shares worth roughly $21.8 million. Despite this trimming, institutional ownership remains high at 71.3%, reflecting broader confidence in the company’s fundamentals. Hedge funds such as Decade Renewable Partners LP increased their positions by more than 61%, while GMT Capital Corp grew holdings by 22.9% to more than 6.9 million shares. Analyst sentiment is still leaning positive, with a consensus rating of Moderate Buy and an average price target of $23.50, above its last trading level at $14.97. Recent earnings underscored the strength of operations, with Ero Copper reporting EPS of $0.46, beating estimates of $0.33, though revenues at $163.5 million fell short of expectations.

 

Domestic Legislation Tackles Copper Theft Crisis

While tariffs and mining challenges dominate international copper headlines, the U.S. faces domestic supply pressures from theft. In California, Assembly Bill 476 was introduced to curb rampant copper wire thefts that have blacked out public infrastructure across Los Angeles. The bill, which passed committee by an 18-0 vote, would enforce stricter licensing for copper sellers, mandate reporting by recyclers, and revise penalties to reflect the full cost of damages. For utilities already squeezed by high copper prices, this legislation could provide a safeguard against mounting operational losses. The theft issue underscores how copper’s surging value, now flirting with all-time highs, has spilled into social and infrastructure vulnerabilities.

Strategic and Market Outlook

The convergence of a 50% U.S. tariff baseline, production disruptions in Chile, institutional repositioning in Brazil, and rising domestic theft in the U.S. has created a rare cocktail of volatility for HG=F copper futures. The divergence between COMEX at $13,000 per ton and LME prices under $10,000 shows just how fractured global copper pricing has become under tariff pressure. Investors must weigh whether these conditions justify further upside, or if the arbitrage window signals a corrective phase ahead. With Ero Copper beating on profits but facing selling from one of its largest institutional holders, and Capstone Copper balancing short-term operational strain against long-term project optimism, the equity side of the copper trade offers selective opportunity but rising risk.

Given the policy backdrop, copper’s outlook leans bullish in pricing but fragile in fundamentals. The tariff regime is poised to elevate costs across supply chains, but also incentivizes domestic investment. For investors in miners like FCX, ERO, and CS, the key question is whether operational execution can match market enthusiasm. At current levels, copper equities demand close scrutiny, with valuations likely to stretch further if tariffs translate into sustained price floors above $11,000 per ton on COMEX.

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