Copper Is Now a Critical Mineral: Why It Matters

Q: Is copper a good investment because it is a critical mineral?

Critical-mineral status alone does not make copper a guaranteed investment. Copper prices are influenced by global economic growth, inventories, mine supply, demand, interest rates, currencies and other factors. Its critical status does, however, highlight the strategic importance of reliable long-term copper supply.

ICD

Sep 7

9 min read

Updated: Sep 7

I Cry Diamonds ICD Blog ICD Bullion Copper Is Now a Critical Mineral: Why It Matters

Copper has always been one of the world's most important industrial metals. It is used in electrical wiring, power grids, construction, electronics, telecommunications, renewable energy systems and countless everyday products, but copper is increasingly being viewed in a different light.

It is no longer simply an important industrial commodity. Copper is becoming a strategically important mineral for the global economy. In November 2025, the United States officially added copper to its 2025 List of Critical Minerals, alongside nine other newly added minerals. The US Geological Survey describes critical minerals as materials that are essential to the economy and national security while facing potentially vulnerable supply chains.

The classification is significant because copper sits at the centre of the world's transition towards a more electrified economy. Electric vehicles need copper. Power grids need copper. Renewable energy infrastructure needs copper. Batteries and electrical equipment require copper. This expansion is contributing to the need for more electricity infrastructure and therefore more copper.

However, there is a problem.

The world may need considerably more copper than the mining industry can easily supply.

The International Energy Agency has warned that, based on the current pipeline of mining projects, the copper market could face a substantial supply shortfall by 2035. Its 2026 outlook estimates a potential copper supply deficit of around 25% in 2035, although this is an improvement from its previous estimate of around 30%. That makes copper one of the most closely watched commodities in the global energy transition.

What Is a Critical Mineral?

A critical mineral is generally a mineral that has high economic, industrial or strategic importance and faces a significant risk of supply disruption. There is no single worldwide list of critical minerals. Different governments assess criticality according to their own economic needs, industrial requirements, national security priorities and exposure to supply chain disruption.

For example, the United States' 2025 critical minerals list contains 60 minerals, including copper. The USGS explains that criticality can change over time as supply, demand, import reliance, technology and geopolitical conditions change.

Is copper officially a critical mineral?

In the United States, yes. Copper was added to the final US 2025 List of Critical Minerals, published by the US Geological Survey in November 2025.

In the European Union, copper is classified as a critical raw material and a strategic raw material. The EU's terminology differs slightly from the United States, but the underlying issue is similar: copper is considered strategically important and its supply chain needs to be protected and diversified.

In the United Kingdom, copper is currently not classified as a critical mineral. The UK's current strategy instead places copper on its growth minerals list. The UK Government describes copper as fundamental to advanced manufacturing and the clean energy transition, while distinguishing it from the country's formal critical minerals list.

So the most accurate statement is:

Copper is now officially classified as a critical mineral in the United States and as a critical and strategic raw material in the EU, while the UK currently classifies copper as a growth mineral rather than a critical mineral.

Why Is Copper Considered a Critical Mineral?

Copper has a combination of properties that makes it extremely difficult to replace at scale. It is an excellent electrical conductor, has strong thermal conductivity, is relatively durable and can be recycled repeatedly.

Perhaps most importantly, modern economies use enormous quantities of electricity and copper is fundamental to moving that electricity from where it is generated to where it is consumed. The International Energy Agency describes copper as being at the heart of an increasingly electrified energy system.

There are several major reasons copper is becoming strategically important.

1. Electricity grids require enormous amounts of copper

Electricity grids are one of the biggest drivers of future copper demand. As countries install more renewable generation, upgrade ageing infrastructure and connect new sources of electricity to consumers, electricity networks need to expand. Copper is widely used in wires, cables, transformers and electrical equipment.

The IEA estimates that annual copper demand from electricity grids could rise substantially as grid infrastructure expands. This means the transition to a more electrified economy isn't simply about generating more electricity. It also requires building the infrastructure capable of transporting it, and that infrastructure requires copper.

2. Electric Vehicles Need Copper

Electric vehicles are another important source of copper demand. Copper is used in electric motors, wiring, batteries, charging infrastructure and the wider electrical systems required by EVs. If electric vehicle adoption increases, demand for electrical infrastructure also rises.

This is one reason copper is frequently described as an energy transition metal. Unlike some minerals whose demand is closely associated with a single technology, copper is used across multiple parts of the electrification ecosystem.

3. Renewable Energy Requires Copper

Solar farms, wind farms and other renewable energy installations require electrical connections, cabling, transformers and grid infrastructure. Renewable generation is also often located far from major centres of electricity consumption. That can create an additional requirement for transmission infrastructure. As renewable capacity grows, so does the need to connect that generation to the grid. This creates another structural source of copper demand.

4. Copper Is Difficult to Replace

Aluminium can replace copper in some applications, particularly in certain electrical transmission applications. However, copper remains extremely difficult to substitute completely because of its combination of conductivity, durability, corrosion resistance and established industrial infrastructure. The IEA identifies copper's strong electrical performance and difficulty of substitution as important factors behind its supply challenge.

This makes copper different from a commodity where manufacturers can easily switch to an alternative material when prices rise.

Copper Supply Is Becoming a Major Concern

The biggest issue facing the copper market isn't necessarily a lack of copper in the Earth's crust. The challenge is developing enough economically viable, permitted and operational mines quickly enough to meet future demand. Copper mines can take many years to develop. New deposits require exploration, feasibility studies, financing, environmental approvals, infrastructure development, construction and commissioning.

At the same time, existing mines gradually become more difficult to operate as ore grades decline. The IEA has highlighted declining ore grades, rising project costs, fewer major new discoveries and long project development timelines as significant challenges for future copper supply.

Could There Be a Copper Shortage?

There is a significant possibility of tighter copper markets over the coming decade. According to the IEA's 2026 Global Critical Minerals Outlook, the current pipeline of copper projects suggests that supply could fall around 25% short of projected requirements in 2035 under its stated policy scenario. The agency's previous 2025 outlook had estimated a potential shortfall of around 30%.

The precise size of any future deficit is uncertain because copper markets respond to prices, technological change, recycling, substitution, new discoveries and investment. Nevertheless, the direction of the concern is clear. Developing new copper supply is becoming increasingly difficult at precisely the time when demand is expected to increase.

Where Does the World's Copper Come From?

Copper mining is geographically concentrated. Chile and Peru have historically been among the world's most important copper producing countries, while the Democratic Republic of the Congo, China, the United States, Australia and other countries also play significant roles.

The IEA expects the concentration of copper mining to remain significant. Its 2025 copper outlook showed the top three mining countries accounting for approximately 48% of mined copper supply in 2024, with that share projected to rise to around 53% by 2030 under its stated policies scenario. Refining is also concentrated, with the top three refining countries accounting for around 59% of refined copper in 2024.

This geographical concentration creates another element of risk. A disruption in one major producing region can potentially affect global supply.

What Does Copper's Critical Mineral Status Mean?

The classification of copper as a critical mineral is more than a change in terminology. It can influence government policy, investment decisions, supply-chain planning and strategic resource policy. For the United States, copper's inclusion on the 2025 critical minerals list formally recognises its importance to the economy and national security. It also highlights the need to consider where copper comes from, where it is processed and whether alternative sources are available if supply is disrupted.

Is Copper Becoming More Valuable?

Copper's increasing strategic importance does not automatically mean its price will continuously rise. Commodity prices are affected by many factors, including economic growth, interest rates, inventories, mine production, investment, currency movements, recycling and speculative activity. However, the long term supply and demand fundamentals have attracted significant attention.

The IEA reported that copper prices reached record highs in early 2026, while investment by copper focused mining companies increased in 2025 despite an overall decline in investment across critical minerals. The important point is that critical mineral status does not guarantee higher prices. Instead, it reflects the strategic importance of maintaining reliable supply.

Copper and the Future of Electrification

The importance of copper is likely to increase as the global economy becomes more dependent on electricity. Consider the infrastructure required for a more electrified world:

Electric vehicles
EV charging networks
Solar power
Wind power
Battery storage
Electricity grids
Smart grids
Industrial electrification
Heat pumps
Telecommunications
Consumer electronics

Copper appears throughout this infrastructure. The IEA projects total copper demand under its stated policies scenario to increase from approximately 26.7 million tonnes in 2024 to more than 34 million tonnes by 2040. That is a substantial increase for a metal that already has one of the world's largest established commodity markets.

What Happens If Copper Supply Cannot Keep Up?

If copper supply fails to keep pace with demand, several outcomes are possible.

Higher copper prices

A sustained supply deficit could put upward pressure on prices, encouraging additional mining investment and recycling.

Greater exploration

Higher prices can make previously uneconomic deposits financially viable.

More recycling

Higher copper prices could make recycling more attractive and encourage investment in recovery technologies.

Material substitution

Industries may look for alternatives such as aluminium where technically and economically practical.

Greater resource efficiency

Manufacturers may attempt to reduce the quantity of copper required per unit of output.

Government intervention

Governments may introduce policies designed to secure supply, encourage domestic production, support recycling or diversify imports. The most likely outcome is not one single solution, but a combination of these responses.

Why Copper Could Be One of the Most Important Metals of the Next Decade

Copper is sometimes overshadowed by lithium, cobalt and rare earth elements when people discuss critical minerals. Yet copper may ultimately be one of the most important materials in the transition to an increasingly electrified economy. The reason is simple:

Almost every part of modern electrification needs copper.

And unlike some emerging technologies, copper already has an enormous established market. The challenge is therefore not discovering whether copper has a use. The challenge is producing enough of it.

The IEA's latest analysis makes this particularly clear: copper and lithium remain the major critical mineral markets where announced projects may not be sufficient to meet projected demand through 2035.

That makes copper supply one of the strategic questions facing governments, mining companies, manufacturers and investors.

Conclusion: Copper's Strategic Importance Is Growing

Copper has moved from being viewed primarily as an industrial commodity to becoming an increasingly strategic resource. The United States' decision to add copper to its 2025 Critical Minerals List is a clear indication of that shift. Meanwhile, the EU already treats copper as a critical and strategic raw material, while the UK recognises its importance through its growth minerals framework.

The underlying reason is straightforward. The world needs more electricity, and copper is one of the materials needed to deliver it. As electricity grids expand, electric vehicles become more widespread, renewable energy capacity increases and data centre infrastructure grows, demand for copper is likely to remain strong.

At the same time, bringing new copper supply online is becoming more difficult. That combination, rising demand and challenging supply is what makes copper such an important critical mineral story for the years ahead.

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FAQ

Is copper a critical mineral?

Yes, in some jurisdictions. The United States added copper to its official 2025 List of Critical Minerals. The EU classifies copper as a critical raw material and strategic raw material. The UK currently classifies copper as a growth mineral rather than a critical mineral.

Why is copper considered a critical mineral?

Copper is considered critical because it is essential to electricity infrastructure, manufacturing, electronics and the energy transition, while its supply chain faces risks including declining ore grades, geographical concentration, long mine development times and rising project costs.

When did copper become a critical mineral in the United States?

Copper was added to the final US 2025 List of Critical Minerals published by the US Geological Survey in November 2025.

Is copper a critical mineral in the UK?

Not currently. The UK Government's current framework places copper on its growth minerals list rather than its formal critical minerals list. However, the UK Government describes copper as fundamental to advanced manufacturing and the clean energy transition.

Is copper a critical raw material in the EU?

Yes. The European Union treats copper as a critical raw material and also identifies it as a strategic raw material because of its importance to strategically important sectors.

Why is copper important for electric vehicles?

Copper is used extensively in electric vehicles, including electrical wiring, motors, battery systems and charging infrastructure. EV adoption therefore contributes to wider demand for copper.

Is copper a good investment because it is a critical mineral?

Critical mineral status alone does not make copper a guaranteed investment. Copper prices are influenced by global economic growth, inventories, mine supply, demand, interest rates, currencies and other factors. Its critical status does, however, highlight the strategic importance of reliable long term copper supply.

What industries use the most copper?

Major copper consuming applications include construction, electrical infrastructure, power grids, electronics, industrial equipment, transportation, renewable energy and telecommunications. Future demand is expected to be particularly influenced by electrification and the expansion of electricity infrastructure.