
October 16, 2023
Arizona Sonoran Copper Company Inc. (TSX:ASCU) (“ASCU” or the “Company”), releases its Mineral Resource Update (“MRE”) for the combined Cactus, Stockpile and Parks/Salyer deposits, together the “Cactus Project”, located 45 miles south of Phoenix, Arizona (see FIGURES 1-7). The upgraded MRE is expected to form the basis for the ASCU Pre-Feasibility Study (“PFS”), targeting a 45-50 ktpa copper cathode heap leach and SXEW operation, and is on track for release in Q1 2024. The brownfields project is wholly-owned and located on private land in Arizona with ~$30 million of infrastructure onsite, an advanced permitting stage, approved water rights and access to water.
Highlights:
- 445,700 ktons at a Grade of 0.58% CuT for 5.17 Billion Pounds of Copper (M&I), a 221% conversion of pounds from the Inferred category
- 357,600 ktons leachable at a Grade of 0.62% Cu TSol for 4.43 Billion Pounds of Copper (M&I), a 316% conversion of pounds from the inferred category
- Cactus strengthens its position within the top 10 copper development assets in the USA (sourced from S&P copper projects in the USA, August 2023)
The Company will host a webinar tomorrow, Tuesday October 17, at 10:00 am ET by President and CEO, George Ogilvie and Resource Geologist, Anthony Bottrill. Please register to join here.
Table 1: The Cactus Project Mineral Resource Estimate, as of August 31, 2023.
NOTES:
1. Leachable copper grades are reported using sequential assaying to calculate the soluble copper grade. Primary copper grades are reported as total copper, Total category grades reported as weighted average copper grades of soluble copper grades for leachable material and total copper grades for primary material. Tons are reported as short tons.
2. Stockpile resource estimates have an effective date of 1st March, 2022, Cactus resource estimates have an effective date of 29th April, 2022, Parks/Salyer resource estimates have an effective date of 19th May, 2023. All resources use a copper price of US$3.75/lb.
3. Technical and economic parameters defining resource pit shell: mining cost US$2.43/t; G&A US$0.55/t, 10% dilution, and 44°-46° pit slope angle.
4. Technical and economic parameters defining underground resource: mining cost US$27.62/t, G&A US$0.55/t, and 5% dilution,
5. Technical and economic parameters defining processing: Oxide heap leach (HL) processing cost of US$2.24/t assuming 86.3% recoveries, enriched HL processing cost of US$2.13/t assuming 90.5% recoveries, Primary mill processing cost of US$8.50/t assuming 92% recoveries. HL selling cost of US$0.27/lb; Mill selling cost of US$0.62/lb.
6. Royalties of 3.18% and 2.5% apply to the ASCU properties and stateland respectively. No royalties apply to the MainSpring (Parks/Salyer South) property.
7. For Cactus: Variable cutoff grades were reported depending on material type, potential mining method, and potential processing method. Oxide material within resource pit shell = 0.099% TSol; enriched material within resource pit shell = 0.092% TSol; primary material within resource pit shell = 0.226% CuT; oxide underground material outside resource pit shell = 0.549% TSol; enriched underground material outside resource pit shell = 0.522% TSol; primary underground material outside resource pit shell = 0.691% CuT.
8. For Parks/Salyer: Variable cut-off grades were reported depending on material type, associated potential processing method, and applicable royalties. For ASCU properties - Oxide underground material = 0.549% TSol; enriched underground material = 0.522% TSol; primary underground material = 0.691% CuT. For stateland property - Oxide underground material = 0.545% TSol; enriched underground material = 0.518% TSol; primary underground material = 0.686% CuT. For MainSpring (Parks/Salyer South) properties - Oxide underground material = 0.532% TSol; enriched underground material = 0.505% TSol; primary underground material = 0.669% CuT.
9. Mineral resources, which are not mineral reserves, do not have demonstrated economic viability. The estimate of mineral resources may be materially affected by environmental, permitting, legal, title, sociopolitical, marketing, or other relevant factors.
10. The quantity and grade of reported inferred mineral resources in this estimation are uncertain in nature and there is insufficient exploration to define these inferred mineral resources as an indicated or measured mineral resource; it is uncertain if further exploration will result in upgrading them to an indicated or measured classification.
11. Totals may not add up due to rounding.
Highlights:
- 221% increase of total Measured and Indicated (“M&I”) resources (including primary resources), and a 9% increase of grade, resulting in a 55% decrease of Inferred resources due to upgrading of material
- MRE including Primary Resource Opportunity
- M&I 445.7 Mt @ 0.58% Cu for 5.17 billion pounds of copper
- Inferred 233.8 Mt @ 0.47% Cu for 2.21 billion pounds of copper
- Leachable (Oxide and Enriched) Mineral Resource
- M&I category increases by 316%: 357.6 million tons (“Mt”) at 0.62% Soluble Copper (“Cu TSol”) for 4.43 billion lbs of copper
- Inferred Category decreases by 64%: 107.7 Mt at 0.61% Cu TSol for 1.31 billion lbs of copper due to upgrading of material
- Low discovery cost - $0.005 / lb per pound
- +1.0% Soluble Copper Grades – specifically, Parks/Salyer contains 130Mt @ 1.028% Cu Tsol and Cactus East contains 41.2Mt @ 1.057% Cu TSol within M&I resources reporting to underground resource cutoff grades.
- Continuity confirmed – total drill database includes 526,000 ft (160,420 m) of drilling in 900 holes, resulting in demonstrated consistency of mineralization overall and a significant upgrade of the Parks/Salyer Deposit from the last MRE
- High Quality – first declaration of Measured mineral resources and significant conversion of Inferred mineral resources to the Indicated category which have the potential to be used to declare first reserves in the pending Pre-Feasibility Study expected in Q1 2024
- Location Advantages – set within Casa Grande’s industrial park and connected to nationwide transportation (highway and railroad), a streamlined permitting process, access to Arizona Public Service power, and access to water
- Growth – ongoing drilling will focus on Parks/Salyer southern extensions (Parks/Salyer South property); exposure to a 4 km mine trend with pockets of mineralization known south of Parks/Sayler, in the Gap Zone and NE of Cactus East
- Next Steps – Continue decreasing drill spacings to 125 ft (38 m) for future studies; begin drilling at the MainSpring (Parks/Salyer South) property
George Ogilvie, Arizona Sonoran Copper Company commented, “Our team has completed yet another key milestone in the process of reactivating the Cactus Mine. Driven through textbook infill drilling programs at Parks/Salyer and Cactus, our team readies an already significant copper asset in Arizona, USA for the next step in technical reporting; 3.6 billion pounds of Copper were added and converted to the M&I category for a new M&I mineral resource of 5.2 billion pounds. The leachable Copper M&I category now stands at 4.4 billion pounds of Copper and will act as the foundation for our upcoming PFS. The PFS remains on track and on budget for Q1 2024. I look forward to our team continuing to deliver on key objectives over the next year.”
Drilling programs
The updated MRE is supported by systematic drilling programs targeting the NE end of the 11 km (~7 mi) by 1.6 km (~1 mi) Santa Cruz porphyry copper system, of which ASCU has access to 5.5 km (~3.5 mi). In ground mineral resources were calculated in the Measured category using drill data of 125 ft (38 m) drill spacing, indicated at 250 ft (76 m) and inferred at 500 ft (~152 m). The mineral resource was calculated using 80,715 ft (~24,600 m) of new drilling into the Cactus deposits since May 2021, and new Parks/Salyer drilling totals 57,250 ft (~17,500 m) from July 2022 to March 2023. The 3D models in FIGURE 4 illustrate the exploration success since the initial Cactus MRE was issued in 2021, and reflects the tightly drilled nature of the deposits. Resulting from upgrading the Parks/Salyer resource into the Indicated category, ASCU continues to target a 45-50 ktpa copper cathode operation heap leach and SX/EW operation. A comparison of each deposit is listed below in TABLES 2-5.
Drilling conducted after April 2023 will form the basis of a further mineral resource update in 2024 with the goal of converting indicated resources from early in the mine plan into the measured resource classification for a Feasibility Study expected in Q4 2024. Exploration drill data received from the planned MainSpring (Parks/Salyer South) drilling program is intended for inclusion to the update of mineral resources in 2024.
Geology
The known resource areas within the Cactus Project area are variably sized fragments of the structurally dismembered larger Santa Cruz Porphyry System that has been faulted and displaced by Tertiary extension. The mineralized horst blocks, which can start from surface (e.g. at the discovery outcrop) may be overlain by up to 1,500 ft (460 m) of post-mineral Tertiary conglomerates and a thin veneer of alluvium. Major host rocks at Cactus are Precambrian Oracle granite and Laramide monzonite porphyry. The porphyries intruded older rocks to form mixed and monolithic breccias that occur as large masses, poorly defined dike-like masses, and thin well-defined dikes. The mineralization is structurally complex with intense fracturing, faulting, and both pre-mineral and post-mineral brecciation. The continuity of lithology and alteration/mineralization styles throughout the Project area suggests that the resource areas were once connected. These identifiable trends aid in the exploration for extensions of known resources and the modelling of the resources themselves. All resource areas are terminated at depth by the basement fault, a low angle structure that underlies the project area. All resource areas contain both oxide and enriched (secondary sulphide) copper mineralization, with primary sulphide underlying the secondary, as is typical of these systems.
Cactus Project Resource Modelling
The geological modelling, statistical analysis, and resource estimation were prepared by the ASCU resource team and by Allan Schappert – CPG #11758, who is a qualified person as defined by National Instrument 43-101– Standards of Disclosure for Mineral Projects.
The Cactus Project resource updates are based upon updated drilling data and interpretations. The Cactus Mineral Resource model was developed in Vulcan. The database used to generate the Mineral Resources comprised 305 drill holes, 309,418.5 ft (94,310.8 m) for Cactus; 77 drillholes, 172,166.3 ft (52,476.3 m) for Parks/Salyer; 518 drillholes, 44,728.2 ft (13,633.2 m) for the stockpile. Drilling data is supported by industry standard quality assurance and quality control programs, with quality control sampling comprising preparation blanks, certified reference materials, and field and pulp duplicate analyses. Review of the QA/QC data indicates it is of a quality suitable for use in resource estimation.
The mineralized domains are consistent with domaining for porphyry copper systems. Mineralized domains represent combinations of rock type and copper mineral zonation associated with secondary copper enrichment weathering processes. The main mineral zones being leached, oxide, enriched, and primary. Mineral zones are determined by logging and the assay attributes of sequential copper analyses.
Physical density measurements have been undertaken across the deposits, both historically by ASARCO, and more recently by ASCU. Density measurements on insitu deposits use the wet / dry weight method and comprise 3,372 samples for Cactus and 147 samples for Parks/Salyer. Due to the unconsolidated nature of the stockpile material, physical bulk density measurements were attained by weight and volume calculations. Four test holes were excavated from which the material removed was dried and weight and the volume of each hole calculated.
Copper grades were estimated using Ordinary Kriging, using 10 ft (3 m) composites and top cutting determined by log normal probability plots on a per domain basis. Grade estimates were validated using visual and statistical methods including statistical distribution comparisons, visual comparison against the drilling data on sections, swath plots comparing block grades trends against de-clustered composites, and by smoothing checks using change of support.
TABLE 2: Parks/Salyer Deposit
NOTES: refer to TABLE 1
*Denotes Cu TSol, generated using a sequential assaying technique to calculate the grade of the soluble copper.
Parks/Salyer’s new total leachable Indicated mineral resource totals 2,677 Mlbs vs an Inferred mineral resource in the 2022 PEA of 2,461Mlbs. The increase to the total Indicated mineral resources are attributed to successful infill drilling performing better than the initial wide spaced Inferred drilling, inclusion of mineral resources under the new 2.5 acre Mineral Exploration Permit (“MEP”) obtained on October 3, 2024, and a minimal natural extension of mineralization onto the MainSpring (Parks/Salyer South) property. As previously stated, the MEP and MainSpring (Parks/Salyer South) properties minimize sterilization of the deposit, due to boundaries.
TABLE 3: Cactus East, Underground Resource outside of Cactus Open Pit Resource
NOTES: refer to TABLE 1
*Denotes Cu TSol, generated using a sequential assaying technique to calculate the grade of the soluble copper.
Measured and Indicated drilling programs at the Cactus Deposits (TABLES 3 and 4) were focused on upgrading Inferred mineral resources from the PEA mine plan to support the PFS. The total M&I leachable resources reported for the Cactus deposits of 156.3Mt @ 0.491% Cu TSol are located within the combined open pit and underground mineral resources. Of this material, Cactus East contains 41.2Mt @ 1.057% Cu TSol of leachable M&I mineral resources when reporting above underground cutoff grades. Reductions of the underground inferred resources reflect additional material incorporated into the open pit indicated resources.
TABLE 4: Cactus Open Pit, inclusive of Cactus West and Cactus East
NOTES: refer to TABLE 1
*Denotes Cu TSol, generated using a sequential assaying technique to calculate the grade of the soluble copper
TABLE 5: Stockpile
NOTES: refer to TABLE 1
As with the Parks/Salyer conversion, the Stockpile conversion from Inferred to Indicated classification was significant. Previously classed entirely as Inferred, drilling converted 217 million pounds at 0.153% Cu TSol into the Indicated category, with 3 million pounds remaining as Inferred mineral resources. This change represents a slight reduction in total pounds as the outer edge of the stockpile was confirmed to have a waste window in parts. The grade increased and the infill drilling confirmed relationships seen in the inferred model with the upper lift containing 52% of the pounds, from 45% of the tons; attributable to higher copper grades present in that lift.
Quality Assurance / Quality Control
Drilling completed on the project between 2020 and 2022 was supervised by on-site ASCU personnel who prepared core samples for assay and implemented a full QA/QC program using blanks, standards, and duplicates to monitor analytical accuracy and precision. The samples were sealed on site and shipped to Skyline Laboratories in Tucson AZ for analysis. Skyline’s quality control system complies with global certifications for Quality ISO9001:2008.
Scientific and technical information contained in this news release have been reviewed and verified by Allan Schappert – CPG #11758, who is a qualified person as defined by National Instrument 43-101– Standards of Disclosure for Mineral Projects.
Links from the Press Release
Register for Townhall: https://www.bigmarker.com/vid-conferences/ASCU-Cactus-Update
September 28, 2022: https://arizonasonoran.com/news-releases/arizona-sonoran-doubles-global-leachable-resource-inventory-and-declares-maiden-mineral-resources-at-parks-salyer-of-2.92/
Figures: https://arizonasonoran.com/projects/cactus-mine-project/press-release-images/
Neither the TSX nor the regulating authority has approved or disproved the information contained in this press release.
About Arizona Sonoran Copper Company (www.arizonasonoran.com | www.cactusmine.com)
ASCU’s objective is to become a mid-tier copper producer with low operating costs and to develop the Cactus and Parks/Salyer Projects that could generate robust returns for investors and provide a long term sustainable and responsible operation for the community and all stakeholders. The Company’s principal asset is a 100% interest in the Cactus Project (former ASARCO, Sacaton mine) which is situated on private land in an infrastructure-rich area of Arizona. Contiguous to the Cactus Project is the Company’s 100%-owned Parks/Salyer deposit that could allow for a phased expansion of the Cactus Mine once it becomes a producing asset. The Company is led by an executive management team and Board which have a long-standing track record of successful project delivery in North America complemented by global capital markets expertise.
Forward-Looking Statements
This press release contains certain information that may constitute "forward-looking information" under applicable Canadian securities legislation. Forward looking information includes, but is not limited to, the potential of the Cactus Project, timing of economic studies and mineral resource estimates including the PFS, timing of receipt of permits and commencement of construction, the ability to sell marketable materials, strategic plans, including future exploration and development results, and corporate and technical objectives. Forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of ASCU to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements. Factors that could affect the outcome include, among others: future prices and the supply of metals; the results of drilling; inability to raise the money necessary to incur the expenditures required to retain and advance the properties; environmental liabilities (known and unknown); general business, economic, competitive, political and social uncertainties; results of exploration programs; accidents, labour disputes and other risks of the mining industry; political instability, terrorism, insurrection or war; or delays in obtaining governmental approvals, projected cash operating costs, failure to obtain regulatory or shareholder approvals.
Although ASCU has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking statements, there may be other factors that cause actions, events or results to differ from those anticipated, estimated or intended. Forward-looking statements contained herein are made as of the date of this news release and ASCU disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events or results or otherwise, except as required by applicable securities laws.
Contacts
For more information:
Alison Dwoskin, Director, Investor Relations
647-233-4348
adwoskin@arizonasonoran.com
George Ogilvie, President, CEO and Director
416-723-0458
gogilvie@arizonasonoran.com
ASCU:CA
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14 August
Cobre Unveils Maiden Resource at Comet, Targets Low-cost In-situ Copper Recovery
Highlighting the first mineral resource estimate (MRE) at Comet within the Ngami copper project in Botswana, Cobre (ASX:CBE) CEO Adam Woolridge outlines a path toward low-cost, scalable in-situ copper recovery, backed by significant exploration upside.
“You're looking at an exploration target of 200 million to 300 million tonnes at around 0.4 percent copper,” Woolridge said.
“When you start looking at this as an in-situ copper recovery process, you have really good grade continuity. And this has been reflected in the MRE. And it's also come out from just looking at this deposit from a geometry point of view — it's got a really simple geometry, a lot of great continuity, and it's been relatively cost effective to move each tonne of contained copper into category.”
Woolridge noted exploration costs of just over $70 per tonne, placing the project at the low end of global copper exploration costs. He said OPEX for a full-scale in-situ recovery operation is estimated at $1 per pound of copper, based on a conservative 36 percent recovery rate, with recent metallurgical tests suggesting significantly higher potential recoveries.
Watch the full interview with Cobre CEO Adam Wollridge above.
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14 August
Hudbay Secures US$600 Million Mitsubishi Partnership for Arizona Copper Project
Hudbay Minerals (TSX:HBM,NYSE:HBM) has struck a US$600 million deal with automobile giant Mitsubishi (TSE:8058) for a 30 percent stake in its Copper World project in Arizona, marking one of the largest foreign investments in the US copper sector in recent years.
Announced Tuesday (August 12), the agreement will see Mitsubishi pay US$420 million on closing and a further US$180 million within 18 months.Mitsubishi will also fund its 30 percent share of future capital contributions as the mine moves toward full construction.
Hudbay president and chief executive Peter Kukielski called the joint venture “an important milestone” for the Toronto-based miner.
“Through this partnership we will leverage our complementary strengths to deliver our world-class Copper World project, produce domestic copper in the US for the US critical minerals supply chain and create value for all our stakeholders,” Kukielski said in the company’s statement.
The deal pairs Hudbay, the fourth-largest copper company listed on the NYSE, with one of Japan’s biggest trading houses, which has a long history of joint ventures in some of the world’s most productive copper mines.
Copper World’s first phase, located on private land in Pima County, about 50 kilometers southeast of Tucson, is fully permitted and expected to produce 85,000 tons of copper annually over an initial 20-year mine life.
Hudbay positions Copper World as “Made in America” copper production, a label that may gain added importance following last month’s move by US President Donald Trump to impose a 50 percent tariff on imported copper pipes, wiring, and other semi-finished products, while leaving refined copper cathodes and raw materials untaxed.
It estimates the project will contribute US$1.5 billion to the US critical minerals supply chain and become one of the largest investments in southern Arizona’s history.
The construction is also projected to create more than 1,000 jobs a year over a three-year period, with letters of commitment in place with seven US labour unions. Once operational, the mine is expected to employ over 400 people directly and support up to 3,000 indirect jobs.
Hudbay says it will also deliver more than US$850 million in US tax revenues over the mine’s first two decades.
On the financial side, Hudbay said the Mitsubishi transaction will significantly improve its flexibility by cutting its share of remaining capital contributions for Copper World to about US$200 million based on pre-feasibility study (PFS) estimates.
In addition, the company has also reached a non-binding agreement with Wheaton Precious Metals (TSX:WPM,NYSE:WPM) to amend their existing streaming deal on Copper World’s gold and silver output.
The revised terms keep the US$230 million upfront deposit in place but add up to US$70 million in contingent payments tied to future mill expansions and shift ongoing payments from fixed prices to 15 percent of spot market prices.
Mitsubishi’s investment adds to its existing portfolio of stakes in five of the world’s 20 largest copper mines by 2024 production. In North America, its wholly-owned subsidiary Mitsubishi Corporation (Americas) manages about US$9 billion in assets across more than 50 subsidiaries and affiliates in industries from mineral resources to power generation.
The Copper World stake provides the Japanese trading house with long-term access to US copper production at a time when global demand for the metal is expected to climb due to its role in electrification, renewable energy, and electric vehicle production.
Hudbay said that it expects to finish the definitive feasibility study by mid-2026 and will make a final investment decision later that year.
Don’t forget to follow us @INN_Resource for real-time news updates!
Securities Disclosure: I, Giann Liguid, hold no direct investment interest in any company mentioned in this article.
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11 August
What Was the Highest Price for Copper?
Strong demand in the face of looming supply shortages has pushed copper to new heights in recent years.
With a wide range of applications in nearly every sector, copper is by far the most industrious of the base metals. In fact, for decades, the copper price has been a key indicator of global economic health, earning the red metal the moniker “Dr. Copper.” Rising prices tend to signal a strong global economy, while a significant longer-term drop in the price of copper is often a symptom of economic instability.
After bottoming out at US$2.17 per pound, or US$5,203.58 per metric ton (MT), in mid-March 2020, copper has largely been on an upward trajectory.
Why is copper so expensive in 2025? Higher copper prices over the past few years have largely been attributed to a widening supply/demand gap. The already tenuous copper supply picture was made worse by COVID-19 lockdowns, and as the world's largest economies seemingly began to emerge from the pandemic, demand for the metal picked up once again. Copper mining and refining activities simply haven’t kept up with the rebound in economic activity.
Now, global copper mine supply is tightening at a time when US President Donald Trump's tariffs are placing further strains on copper supply. In response, a new copper all time high was reached in July 2025. But what was the highest price for copper? The Investing News Network (INN) will answer that question, but first let’s take a deeper look at what factors drove the price of copper higher, as well as historical movements in the price of copper.
In this article
What key factors drive the price of copper?
Robust demand has long been one of the strongest factors driving copper prices. The ever-growing number of copper uses in everyday life — from building construction and electrical grids to electronic products and home appliances — make it the world’s third most-consumed metal.
Copper’s anti-corrosive and highly conductive properties are why it’s the go-to metal for the construction industry, and it's used in products such as copper pipes and copper wiring. In fact, construction is responsible for nearly half of global copper consumption. Rising demand for new homes and home renovations in both Asian and Western economies is expected to support copper prices in the long term.
In recent decades, copper price spikes have been strongly tied to rising demand from China as the economic powerhouse injects government-backed funding into new housing and infrastructure. Industrial production and construction activity in the Asian nation have been like rocket fuel for copper prices.
Additionally, copper’s conductive properties are increasingly being sought after for use in renewable energy applications, including thermal, hydro, wind and solar energy.
However, the biggest driver of copper consumption in the renewable energy sector is rising global demand for electric vehicles (EVs), EV charging infrastructure and energy storage applications. As governments push forward with transportation network electrification and energy storage initiatives as a means to combat climate change, copper demand from this segment is expected to surge.
New energy vehicles use significantly more copper than internal combustion engine vehicles, which only contain about 22 kilograms of copper. In comparison, hybrid EVs use an average of 40 kilograms, plug-in hybrid EVs use 55 kilograms, battery EVs use 80 kilograms and battery electric buses use 253 kilograms.
In 2024, EV sales worldwide increased by 25 percent over 2023 to come in at about 17.1 million units, and analysts at Rho Motion expect that trend to continue in the coming years despite some headwinds in the near-term. Already in the first five months of 2025, EV sales were up 28 percent over the same period in the previous year.
On the supply side of the copper market, the world’s largest copper mines are facing depleting high-grade copper resources, while over the last decade or more new copper discoveries have become few and far between.
The pandemic made the situation worse as mining activities in several top copper-producing countries faced work stoppages and copper companies delayed investments in further exploration and development — a challenging problem considering it can take as many as 10 to 20 years to move a project from discovery to production. In addition, delayed investments amid the pandemic will also have long-term repercussions for copper supply.
There have also been ongoing production issues at major copper mines, most notably the shutdown in late 2023 of First Quantum Minerals' (TSX:FM,OTC Pink:FQVLF) Cobre Panama mine, which accounted for about 350,000 MT of the world's annual copper production.
The International Energy Agency (IEA) is forecasting a 30 percent shortfall in the amount of copper needed to meet demand by 2035. “This will be a major challenge. It’s time to sound the alarm,” IEA Executive Director Fatih Birol said.
The supply shortage has increased the need for end users to turn to the copper scrap market to make up for the supply shortage. Sometimes referred to as “the world’s largest copper mine,” recycled copper scrap contributes significantly to supplying and balancing the copper market.
Eleni Joannides, Wood Mackenzie's research director for copper, told INN by email at the end of Q4 2024 that there is recognition of the underinvestment in copper exploration, but she sees a new dawn emerging for the sector.
“We are seeing signs this could change. Much of the growth over the last five years has come from brownfield expansions rather than greenfield/new discoveries," she said. "Technology will likely help increase the chance of discovery, and broadly I would say that policymakers are now more supportive of mineral exploration as the push to secure critical raw materials supply has moved up the agenda."
Joannides offered some examples of greenfield projects in the pipeline: Capstone Copper’s (TSX:CS,OTC Pink:CSCCF) Santo Domingo in Chile, Southern Copper’s (NYSE:SCCO) Tia Maria in Peru and Teck Resources' (TSX:TECK.A,TECK.B,NYSE:TECK) Zafranal in Peru.
How has the copper price moved historically?
Taking a look back at historical price action, the copper price has had a wild ride for more than two decades.
Sitting at US$1.38 per pound in late January 2005, the copper price followed global economic growth up to a high of US$3.91 in April 2008. Of course, the global economic crisis of 2008 soon led to a copper crash that left the metal at only US$1.29 by the end of year.
Once the global economy began to recover in 2011, copper prices posted a new record high of US$4.58 per pound at the start of the year. However, this high was short-lived as the copper price began a five year downward trend, bottoming out at around US$1.95 in early 2016.
Copper prices stayed fairly flat over the next four years, moving in a range of US$2.50 to US$3 per pound.
20 year copper price performance.
Chart via Macrotrends.
The pandemic’s impact on mine supply and refined copper in 2020 pushed prices higher despite the economic slowdown. The copper price climbed from a low of US$2.17 in March to close out the year at US$3.52.
In 2021, signs of economic recovery and supercharged interest in EVs and renewable energy pushed the price of copper to rally higher and higher. Copper topped US$4.90 per pound for the first time ever on May 10, 2021, before falling back to close at US$4.76.
Also affecting the copper price at that time was expectations for higher copper demand amid supply concerns out of two of the world’s major copper producers: Chile and Peru. In late April 2021, port workers in Chile called for a strike, while in Peru presidential candidate Pedro Castillo proposed nationalizing mining and redrafting the country’s constitution.
In early May 2021, news broke that copper inventories were at their lowest point in 15 years. Expert market watchers such as Bank of America commodity strategist Michael Widmer warned that further inventory declines into 2022 could lead to a copper market deficit.
After climbing to start 2022 at US$4.52, the copper price continued to spike on economic recovery expectations and supply shortages to reach US$5.02 per pound on March 6. Throughout the first quarter, fears of supply chain disruptions and historically low stockpiles amid rising copper demand drove prices higher.
However, copper prices pulled back in mid-2022 on worries that further COVID-19 lockdowns in China, as well as a growing mortgage crisis, would slow down construction and infrastructure activity in the Asian nation. Rising inflation and interest hikes by the Fed also placed downward pressure on a wide basket of commodities, including copper. By late July 2022, copper prices were trading down at nearly a two year low of around US$3.30.
In the early months of 2023 the copper price was trading over the US$4 per pound level after receiving a helpful boost from continuing concerns about low copper inventories, signs of rebounding demand from China, and news about the closure of Peru's Las Bambas mine, which accounts for 2 percent of global copper production.
However, that boost turned to a bust in the second half of 2023 as China continued to experience real estate sector issues, alongside the economic woes of the rest of the world. The price of copper dropped to a low for the year of US$3.56 per pound in mid October.
Elevated supply levels kept copper trading in the US$3.50 to US$3.80 range for much of Q1 2024 before experiencing strong gains that pushed the price of the red metal to US$4.12 on March 18.
Those gains were attributed to in part to tighter copper concentrate supply following the closure of First Quantum Minerals' Cobre Panama mine, guidance cuts from Anglo American (LSE:AAL,OTCQX:AAUKF) and declining production at Chile’s Chuquicamata mine. In addition, China’s top copper smelters announced production cuts after limited supply led to lower profits from treatment and refining charges.
BHP's (ASX:BHP,NYSE:BHP,LSE:BHP) attempted takeover of Anglo American also stoked fears of even tighter global copper mine supply. These supply-side challenges continued to juice copper prices in Q2 2024, causing a jump of nearly 29 percent from US$4.04 per pound on April 1 to a then all-time high of US$5.20 by May 20, 2024.
What was the highest price for copper ever?
The price of copper reached its highest recorded price of US$5.959 per pound, or US$13,137.75 per metric ton, on July 24, 2025. It hit this peak during intra-day trading before closing the day at US$5.88. The red metal’s price surged more than 17 percent since the start of July to its new all time high. Read on to found out how the copper price reached those heights.
Why did the copper price hit an all-time high in 2025?
After starting 2025 at US$3.99 per pound, copper prices were lifted in Q1 by increasing demand from China’s economic stimulus measures, renewable energy and artificial intelligence (AI) technologies and stockpiling brought on by fear of US President Trump’s tariff threats.
At the time, Trump had said the US was considering placing tariffs of up to 25 percent on all copper imports in a bid to spark increased domestic production of the base metal.
In late February, he signed an executive order instructing the US Commerce Department to investigate whether imported copper poses a national security risk under Section 232 of the Trade Expansion Act of 1962. The price of copper reached a new high price of US$5.24 per pound on March 26 as tariff tensions escalated.
Trump's tariff talk sparked yet another copper price rally to set its new record high price in early July when he announced he plans to impose a 50 percent tariff on all imports of the red metal, and it moved higher towards the end of the month in anticipation of them entering effect.
However, copper's price plummeted from its heights on July 31 following the reveal that tariffs would not be imposed on imports of raw or refined copper, instead targeting semi-finished copper products.
Looking at the bigger picture, copper’s rally in recent years has encouraged bullish sentiment on prices looking ahead. In the longer term, the fundamentals for copper are expected to get tighter as demand increases from sectors such as EVs and energy storage. A May 2024 report from the International Energy Forum (IEF) projects that as many as 194 new copper mines may need to come online by 2050 to support massive demand from the global energy transition.
Looking over to renewable energy, according to the Copper Development Association, solar installations require about 5.5 MT of copper for every megawatt, while onshore wind turbines require 3.52 MT of copper and offshore wind turbines require 9.56 MT of copper.
The rise of AI technology is also bolstering the demand outlook for copper. Commodities trader Trafigura has said AI-driven data centers could add one million MT to copper demand by 2030, reports Reuters.
Where can investors look for copper opportunities?
Copper market fundamentals suggest a return to a bull market cycle for the red metal in the medium-term. The copper supply/demand imbalance also presents an investment opportunity for those interested in copper-mining stocks.
Are there any copper companies on your radar? If you’re looking for some inspiration, head on over to INN's articles on the top copper stocks on the TSX and TSXV, the biggest copper stocks on the ASX, and our list of 27 advanced US copper projects to watch.
If you're looking to diversify your portfolio with other investment options, check out copper ETFS and ETNs or copper futures contracts. Investor and author Gianni Kovacevic told INN in a December 2024 interview that one of the ways he is playing copper under Trump's second term is with copper stocks such as Coppernico Metals (TSX:COPR), Entree Resources (TSX:ETG,OTCQB:ERLFF) and Horizon Copper (TSXV:HCU,OTCQX:HNCUF).
This is an updated version of an article first published by the Investing News Network in 2021.
Don’t forget to follow us @INN_Resource for real-time news updates!
Securities Disclosure: I, Melissa Pistilli, hold no direct investment interest in any company mentioned in this article.
Editorial Disclosure: The Investing News Network does not guarantee the accuracy or thoroughness of the information reported in the interviews it conducts. The opinions expressed in these interviews do not reflect the opinions of the Investing News Network and do not constitute investment advice. All readers are encouraged to perform their own due diligence.
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07 August
Codelco Seeks Partial Restart at El Teniente Mine After Fatal Collapse
Chile’s state-owned copper giant Codelco is seeking approval to restart parts of its flagship El Teniente mine less than a week after a deadly collapse killed six workers and forced a full suspension of operations, according to sources familiar with the matter.
The accident, triggered by a 4.2-magnitude seismic event last Thursday (July 31), halted production at the world’s largest underground copper mine.
Codelco has formally requested Chile’s National Geology and Mining Service (Sernageomin) to allow a partial reopening of the mine, pending approval of safety and technical evaluations, two sources told Reuters.
The cave-in, which was triggered by the earthquake, occurred more than 900 meters underground and initially trapped five miners.
Their bodies were recovered over several days by a rescue team of more than 100 people, including veterans of Chile’s 2010 San José mine rescue. The body of a sixth miner, who was killed at the time of the collapse, was recovered earlier.
“We deeply regret this outcome,” said O’Higgins Region Prosecutor Aquiles Cubillo on Sunday, confirming the final recovery. He offered no additional details on the cause of the collapse, which remains under investigation.
Operations at El Teniente were formally suspended by Sernageomin, Chile’s geology and mining agency, shortly after the incident.
It also instructed Codelco to submit four comprehensive technical reports before any restart can be authorized. The reports must include: an analysis of the collapse’s cause, a recovery plan, an assessment of current fortification systems, and a wider structural evaluation.
While underground mining has stopped, Codelco has maintained limited activity at El Teniente. The company is conducting ongoing maintenance at the processing plant and smelter, including operations at the smelter’s anode furnaces every two hours to keep critical equipment in operable condition.
Codelco said it had responded to three separate information requests from Sernageomin and Chile’s Labor Inspectorate, but added that it could not yet estimate the financial or operational impact of the suspension.
Scrutiny on safety standards
Mining Minister Aurora Williams ordered the temporary cessation of activities at the mine over the weekend. Meanwhile, Energy and Mining Minister Diego Pacheco said on Sunday that Codelco would commission an international audit to understand what went wrong.
“We’re going to commission an international audit to determine what we did wrong,” Pacheco said. While no formal complaints had been received about the safety conditions of the site, he pledged that a full investigation and appropriate corrective measures are underway.
El Teniente, located about 100 kilometers south of Santiago in the Andes mountains, is a cornerstone of Codelco’s operations and Chile’s mining economy.
It produced 356,000 metric tons of copper in 2024, nearly 7 percent of the country’s total output. The mine has operated for over a century and contains a labyrinth of more than 4,500 kilometers (2,800 miles) of tunnels.
The seismic event that triggered the collapse, while relatively mild by global standards. has raised questions about the structural integrity of older sections of the mine and the adequacy of current fortification systems.
A blow to expansion efforts
The accident is a significant setback for Codelco as it seeks to modernize its aging infrastructure and boost production after years of underinvestment.
The collapsed area is believed to be part of the Andesita section of the mine, a relatively small but strategically important component of El Teniente’s broader expansion, which includes the Andes Norte and Diamante projects.
The Andesita development is intended to help offset declines in older zones and maintain output levels through the next decade. Its disruption will likely ripple through Codelco’s project pipeline, which is already under pressure due to rising costs.
Though Chile boasts one of the world’s safest mining sectors – a fatality rate of just 0.02 percent in 2024 – the string of incidents at Codelco sites has drawn concern from unions and regulators alike.
The industry’s worst accident remains the 1945 fire at El Teniente, which killed 355 miners and stands as one of the deadliest mining disasters in history.
Don’t forget to follow us @INN_Resource for real-time news updates!
Securities Disclosure: I, Giann Liguid, hold no direct investment interest in any company mentioned in this article.
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01 August
Anglo American’s Losses Widen with Diamond Slump, Trade Tensions Mounting
Anglo American (LSE:AAL,OTC Pink:AAUKF) reported a sharp US$1.9 billion net loss for the first half of 2025, deepening from US$672 million a year earlier, as the global miner pushed forward with a sweeping corporate overhaul aimed at focusing on copper and iron ore.
The London-based group’s latest results saw revenue dropping by 7 percent year-on-year to US$8.95 billion, falling short of analyst expectations, while underlying EBITDA fell 20 percent to US$3 billion.
“By focusing on our exceptional copper, premium iron ore and crop nutrients resource endowments, each with significant value-accretive growth options, we are unlocking material value for our shareholders,” Chief Executive Duncan Wanblad assured in the company’s recent performance report.
Anglo American’s portfolio shakeup continued at pace in the first half. Following the May demerger of its platinum unit, now listed as Valterra on the Johannesburg Stock Exchange, the company has now designated its steelmaking coal and nickel operations as discontinued. Sales for both are agreed but not yet finalized.
A major piece of the puzzle remains De Beers, the iconic diamond brand in which Anglo holds an 85 percent stake. The miner confirmed it is pursuing both a trade sale and an IPO option, depending on market conditions and buyer appetite.
Wanblad said that while the company is prioritizing a trade sale for De Beers, it is also preparing the business for a potential IPO should market conditions warrant it.
The diamond market has been a major drag on performance. De Beers posted a US$189 million loss in the half-year period in the midst of a prolonged downturn in global rough-diamond demand and competition from synthetic stones.
Anglo American said it has already recorded US$3.5 billion in impairments related to De Beers over the past two years, valuing the unit at US$4.9 billion. Despite the gloom, Wanblad maintained that De Beers has long-term potential.
“With some of the best diamond mine resources and best marketing capabilities in the world, De Beers, I believe, is well positioned to emerge and thrive as the market recovers.”
Trade frictions causing market volatility
The company’s revenue decline was partly attributed to global trade disruptions.
The US government’s shifting tariff strategy has been particularly impactful. A recent announcement from President Donald Trump spared refined copper imports from sweeping new tariffs, but left semi-processed products exposed, which triggered a sharp 18 percent drop in copper prices and dislocating demand patterns.
Anglo American noted that while it benefited from a 127 percent year-on-year increase in U.S. refined copper imports in the first five months of 2025, this redirected metal away from traditional markets in Asia and Europe.
Copper remains at the center of Anglo’s growth strategy. Post-restructuring, the metal is expected to account for over 60 percent of group EBITDA, according to internal forecasts.
In line with its weaker performance, Anglo American slashed its interim dividend to US$0.07 per share, down from US$0.42 last year. The company cited negative earnings contributions from its platinum and coal divisions and no contribution from De Beers.
De Beers exit timeline and options
The divestment of De Beers is progressing, with Anglo confirming it is now in the second round of its formal sale process, involving what it described as “a credible set of interested parties.”
The company is also in discussions with the government of Botswana, which holds a 15 percent stake and may seek to increase its ownership. If a trade sale fails to materialize, Anglo is preparing for a public listing. Wanblad said exchanges in London, Johannesburg, and New York are all under consideration.
A trade sale could be finalized within six to nine months, he added, while an IPO would likely be delayed until early or mid-2026 depending on a recovery in diamond prices.
De Beers’ Venetia mine in South Africa, one of the country’s largest diamond operations, is undergoing a costly underground expansion aimed at extending its life beyond 2040.
Wanblad said Anglo remains engaged with stakeholders on the mine’s future, regardless of the group’s eventual exit from the diamond sector.
Don’t forget to follow us @INN_Resource for real-time news updates!
Securities Disclosure: I, Giann Liguid, hold no direct investment interest in any company mentioned in this article.
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28 July
Peter Grandich: Copper, Uranium in "Perfect Storm," My Strategy Now
Peter Grandich of Peter Grandich & Co. underscored the fundamentals of the uranium market and his expectations for equities.
"I don't think uranium has to go to US$200 in order to make money,” Grandich said. "I just think it needs to go back to where it was a couple years ago, a little above US$100, and these stocks will quadruple."
Don't forget to follow us @INN_Resource for real-time updates!
Securities Disclosure: I, Georgia Williams, hold no direct investment interest in any company mentioned in this article.
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