Southern Copper Jumps 1.75% as Miners Gain in Risk-On Session
Key Facts
- The copper-tracking CPER fund settled at US$39.64, a daily gain of 0.20% from Friday’s US$39.56 close.
- Southern Copper led the producer move, its shares adding 1.75% to settle at US$185.91.
- Freeport-McMoRan climbed 1.61%, closing the New York session at US$63.64 per share.
- The metal itself barely moved. Two London-listed copper trackers rose 0.25% and 0.48%, confirming that Monday was a quiet session for copper prices.
- The wider mining complex lagged the two headline names. The Global X Copper Miners ETF rose 0.63% and the iShares Copper and Metals Mining ETF 0.66%.
- Monday was a broad risk-on session. The main US equity benchmark closed at a record, up 1.48%, after Washington called off a strike on Iran and opened Strait of Hormuz talks.
Today’s Focus
Copper mining equities edged higher on Monday while the metal itself stood still. The copper-tracking CPER fund settled at US$39.64, a gain of just 0.20%, and two separate London-listed copper trackers moved a comparable fraction of a percent.
Southern Copper closed at US$185.91, up 1.75%, and Freeport-McMoRan at US$63.64, up 1.61%. Both beat the commodity, but they did so on a day when almost everything cyclical rose: the main US equity benchmark finished at a record high after President Donald Trump said he had called off a strike on Iran and would open talks on safe passage through the Strait of Hormuz.
The copper-specific story stayed where it has been all summer. Chinese spot treatment and refining charges remained subdued, indicating that smelters are still competing for raw material, which keeps pricing power with the owners of mined supply in Chile and Peru.
What matters today. Two large producer stocks outran a flat metal, but the broad copper-miners funds did not. That points to a risk-on bid for liquid, large-cap mining exposure rather than a wholesale repricing of the copper complex.
01 The session in one read
Copper barely moved on Monday; the action was in two New York-listed mining stocks. The CPER fund, which holds a basket of COMEX copper futures rather than physical metal, added 0.20% to US$39.64. Two London-listed copper trackers told the same story, gaining 0.25% and 0.48% on the day.
Against that flat metal, Southern Copper rose 1.75% and Freeport-McMoRan 1.61%. Both outran the commodity — but so did the wider market. Monday was a broad risk-on session in which the main US equity benchmark climbed 1.48% to a record close after Washington stepped back from a strike on Iran, and Brent-linked oil funds fell more than 5%. Cyclical miners caught that updraft as much as any copper-specific news.
Large copper miners rallied further than the metal’s own trackers on Monday, but the gap is narrower and less meaningful than it first appears. Southern Copper and Freeport-McMoRan each gained more than 1.5% while CPER added 0.20%, and two independent London-listed copper trackers moved by a similar fraction of a percent. Breadth is the tell: the Global X Copper Miners ETF rose only 0.63% and the iShares Copper and Metals Mining ETF 0.66%, so this was a bid for two large, liquid names on a strong day for equities generally, not a re-rating of the mining complex. The structural case is unchanged — low Chinese treatment charges keep pricing power with mine owners in Chile and Peru — but Monday is weak evidence for it. The variable to watch is a genuine supply interruption at Las Bambas or Antamina, which would move the metal and the miners together.
02 The board
The copper-tracking CPER fund closed at US$39.64, an advance of 0.20% from Friday’s US$39.56. The equity side did better: Southern Copper added 1.75% to US$185.91, and Freeport-McMoRan 1.61% to US$63.64.
That outperformance is real but narrow, and it was not sector-wide. The Global X Copper Miners ETF rose 0.63% and the iShares Copper and Metals Mining ETF 0.66%, both well behind the two headline producers. Read plainly, investors bid up two large, liquid owners of permitted Latin American reserves on a strong day for equities, rather than repricing copper mining as a whole.
| Asset | Level | Change |
|---|---|---|
| Copper (CPER tracker) | US$39.64 | +0.20% |
| Southern Copper | US$185.91 | +1.75% |
| Freeport-McMoRan | US$63.64 | +1.61% |
Source: RT closing prices, Monday 3 August 2026. The Rio Times has no physical copper spot feed; CPER, an exchange-traded fund holding COMEX copper futures, is shown as a labelled proxy for the metal. Its 0.20% gain was corroborated on the same session by two independent London-listed copper trackers, which rose 0.25% and 0.48%.
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Latin America — Cross-Market Board
| Instrument | Last | Change | YoY | Prev. | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| IBOV | 167,874.64 | -2.50% | +24.22% | 172,179.93 | 172,386 | 168,470 | — |
| IPSA | 11,128.56 | -1.25% | — | 11,268.86 | 11,308 | 11,084 | 1,513,213,483 |
| IPC MEX | 66,438.58 | -0.75% | +12.70% | 66,938.64 | 66,459 | 65,637 | 28,754,163 |
| MERVAL | 3,012,063 | -3.52% | +32.12% | 3,122,065 | 3,185,663 | 3,041,807 | — |
| COLCAP | 2,427.20 | +2.31% | — | 9.04 | 9.05 | 9.02 | 4,133 |
| BVL PERÚ | 59,693.55 | -1.73% | — | — | — | — | — |
| USD/BRL | 5.16 | +1.01% | -5.00% | 5.11 | 5.17 | 5.10 | — |
| EUR/BRL | 5.95 | +1.45% | -5.81% | 5.87 | 5.96 | 5.89 | — |
| USD/MXN | 17.10 | -0.22% | -7.96% | 17.14 | 17.16 | 17.10 | — |
| USD/CLP | 913.58 | -0.40% | -5.60% | 917.27 | 916.37 | 912.70 | — |
| USD/COP | 3,116 | -1.26% | -22.91% | 3,156 | 3,144 | 3,104 | — |
| USD/PEN | 3.38 | -0.09% | -2.62% | 3.38 | 3.38 | 3.36 | — |
| USD/ARS | 1,493 | -0.39% | +12.66% | 1,498 | 1,498 | 1,490 | — |
| USD/UYU | 40.23 | +1.56% | +1.70% | 39.61 | 40.25 | 40.23 | — |
| USD/PYG | 5,925 | +1.88% | -19.59% | 5,816 | 5,925 | 5,922 | — |
| USD/BOB | 11.72 | +0.37% | +74.16% | 11.68 | 11.80 | 11.72 | — |
| USD/DOP | 58.20 | +1.20% | -3.49% | 57.51 | 58.20 | 58.05 | — |
| USD/CRC | 447.79 | +1.51% | -9.36% | 441.12 | 447.88 | 446.85 | — |
03 What moved it
The clearest driver was not copper-specific. Monday’s session turned on geopolitics: President Donald Trump said he had called off a planned strike on Iran and that talks would open on safe passage through the Strait of Hormuz. Oil slumped, the main US equity benchmark closed at a record, and commodity-linked cyclical equities were bought across the board.
Underneath that, the copper story stayed tight but quiet. Chinese spot treatment and refining charges remained depressed, signalling that smelters lack sufficient concentrate and must compete for feed. That structural squeeze is what separates copper equities from a metal price that spent the session going nowhere — and it reasserted itself hard the very next day, when fresh Chinese infrastructure pledges sent copper and its miners sharply higher.
04 The Latin American read
Chile and Peru, the world’s largest and one of its top three copper producers, sit at the centre of this supply tension. Every uptick in the global electrification drive flows to the valuation of mines in the Atacama Desert and the Peruvian highlands.
Southern Copper’s 1.75% rise reflects a premium placed on Peruvian and Mexican assets that are already producing and shipping. That premium sits alongside a broader regional investment story: Peru’s ProInversión is marketing a US$40 billion project pipeline through 2028, while Chile’s June Imacec reading dodged a technical recession. The same bid has been visible elsewhere in Andean base metals, where Nexa and Buenaventura rallied on a zinc upswing.
05 The names to watch
Freeport-McMoRan’s US$63.64 close keeps the focus on its Grasberg operations in Indonesia, but the company’s South American exposure through Chile’s El Abra mine ties its fate to resource nationalism and local water regulation.
Southern Copper, closing at US$185.91, remains the purest large-cap proxy for Latin American metal, and recently marked 30 years on the New York Stock Exchange. Its ticker is watched from Rio de Janeiro, São Paulo and New York as a real-time barometer of how global funds view the region’s governance and infrastructure risk.
06 The outlook
The market should keep rewarding miners that can show production growth in a world short of new supply. With treatment charges low, a genuine disruption at a major Chilean or Peruvian pit would move the metal and the producer shares together — unlike Monday, when the equities moved and copper did not. That test arrived within days: Codelco suspended development at the Andes Norte section of El Teniente over seismic risk.
07 What to watch
- Chinese spot TC/RCs: If spot treatment and refining charges drop further, it confirms that smelters are increasingly short of concentrate, handing upstream Latin American miners more pricing power.
- Codelco’s monthly output: As the Chilean giant spends to counter grade decline, any shortfall against target would tighten the cathode market and lift copper prices, not just miner equities.
- Peruvian logistics: A blockade on the Southern Mining Corridor would choke off a meaningful share of global supply and move Southern Copper and Freeport together with the metal.
- Breadth, not headlines: Watch whether COPX and ICOP keep pace with Southern Copper and Freeport. When they lag, the move is about two liquid stocks rather than about copper.
Editor’s note (6 August 2026): This report has been corrected. A formatting fault had made the Assessment section unreadable on the page, and that section wrongly dated the session to Tuesday. The session covered is Monday 3 August 2026. The comparison between the metal and the miners has been restated with the breadth data and the macro driver that were missing from the original.
Frequently Asked Questions
Did copper miners really outperform copper on 3 August 2026?
Yes, but by less than the framing suggests. The CPER copper futures tracker rose 0.20% while Southern Copper gained 1.75% and Freeport-McMoRan 1.61%. However, the broader Global X Copper Miners ETF rose just 0.63%, so the outperformance was concentrated in two large, liquid names rather than spread across the whole mining sector.
What is the CPER fund and why is it used as a copper proxy?
CPER is a US-listed exchange-traded fund holding a basket of COMEX copper futures rather than physical metal. The Rio Times uses it as a labelled proxy because it has no physical copper spot feed. Its readings track the metal closely, but can diverge because of contract roll costs and the shape of the futures curve.
What actually drove the 3 August 2026 session?
Geopolitics more than copper. President Donald Trump said he had called off a strike on Iran and would open talks on the Strait of Hormuz. Oil fell sharply and the main US equity benchmark rose 1.48% to a record close. Cyclical mining equities were lifted by that broad risk-on move rather than any copper-specific catalyst.
Why do low treatment and refining charges matter for Chile and Peru?
A treatment and refining charge is the fee a smelter takes to turn concentrate into refined metal. When those charges fall, it means smelters are competing for scarce feed, which shifts pricing power upstream to mine owners. That directly benefits Chilean and Peruvian producers, who together supply a large share of global copper concentrate.
Sources: RT end-of-day closing prices for CPER, SCCO, FCX, COPX and ICOP, 31 July and 3 August 2026; London-listed WisdomTree copper trackers COPA and COPB via the same feed; Trading Economics copper price reports.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error
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