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The Current State of Uranium Supply: A Comprehensive Overview

The Current State of Uranium Supply: A Comprehensive Overview 

Uranium is an essential element for global energy production, particularly for nuclear power, which currently supplies about 10% of the world's electricity. With growing interest in clean energy and the reduction of CO₂ emissions, nuclear energy is playing an increasingly important role. As a result, uranium supply is at the center of many geopolitical and economic discussions. This article examines current supplier countries, their production volumes and exports, analyzes geopolitical challenges, highlights price trends, and discusses future developments in the uranium market.

 

ISE AG

The Most Important Uranium Supplier Countries

  1. Kazakhstan: The world’s largest producer

Kazakhstan is by far the biggest uranium producer in the world and supplies about 40% of global supply. The country has established itself in recent years as the undisputed market leader. The most significant mines in Kazakhstan include Inkai, South Inkai, and Central Mynkuduk, which are operated by large international consortia like Kazatomprom in partnership with Western and Asian companies.

Most of Kazakhstan’s uranium is exported to countries such as China, India, and in Europe. In particular, China has considerably increased its uranium imports from Kazakhstan in recent years to supply its growing number of nuclear power plants.

  1. Russia: Second‑largest producer and major market power

Rosatom, the state nuclear energy company of Russia, plays a central role in the global uranium market. It is one of the world’s largest producers and suppliers of uranium and offers a wide range of nuclear industry services. Rosatom’s role in supplying uranium to international customers can be summarized in several respects:

  1. Mining and production: Rosatom operates some of the largest uranium mines globally, both in Russia and in other countries such as Kazakhstan. Through subsidiaries like JSC Atomredmetzoloto (ARMZ), Rosatom controls a significant portion of global uranium production.
  2. Uranium exports: It exports uranium to various countries that use it for energy generation in their nuclear reactors. These exports are both in the form of natural uranium and enriched uranium. Russia is one of the largest exporters of uranium serving customers in Europe, Asia, and North America.
  3. Enriched uranium deliveries: In addition to exporting natural uranium, Rosatom is also a leading player in uranium enrichment. Enriched uranium is required for use in many types of reactors, and Rosatom is one of the main suppliers worldwide.
  4. Long‑term supply contracts: Rosatom often enters long‑term contracts with other countries and energy companies. These contracts ensure a steady uranium supply and give Rosatom a stable, long‑term presence in the global market.
  5. Diversification of customer base: Rosatom supplies uranium to a wide range of customers around the world, including both developed and developing countries. In particular, its influence in Asia and the Middle East has increased as it has entered new markets.
  6. Technological services and advisory: Beyond simply supplying uranium, Rosatom also provides services related to the operation of nuclear power plants, including technical support, training, and the development of new reactor technologies. This strengthens its relationships with customers and extends its role beyond uranium supply alone.
  7. Political and economic influence: Through its uranium deliveries and involvement in nuclear power plant projects, Rosatom also plays a role in Russia’s foreign policy, creating dependencies and reinforcing economic and political relations with other nations.

Overall, Rosatom is a major player in the global uranium market, using its extensive resources and technologies to play a central role in meeting the world’s civilian uranium needs.

  1. China: An emerging supplier

China is playing an increasingly important role in the global uranium market, particularly through its two leading nuclear companies, China National Nuclear Corporation (CNNC) and China General Nuclear Power Group (CGN). These companies are not only central actors in China’s nuclear industry, but also have a growing presence in the international uranium supply market. Their role in supplying uranium to customers worldwide can be described in several areas:

  1. Mining and production: Both CNNC and CGN are involved in uranium mining and have significantly expanded their activities in recent years. In addition to their own mining projects in China, they hold important stakes in uranium mines abroad, for example in countries such as Kazakhstan, Namibia, and Australia. This allows them not only to meet domestic demand but also to supply uranium internationally.
  2. Foreign investments and partnerships: CNNC and CGN are heavily investing in uranium projects abroad, often in collaboration with local companies and governments. These partnerships allow China to increase its influence on the global uranium market while ensuring the supply security for its growing number of nuclear power plants.
  3. Uranium imports to fulfill domestic demand: China is one of the world’s largest uranium importers. CNNC and CGN purchase large quantities of uranium from international suppliers in order to meet the demand of the rapidly growing fleet of domestic nuclear power plants. These imports make China a significant actor in the global uranium market.
  4. Expansion of uranium processing and enrichment capabilities: CNNC and CGN have invested heavily in developing uranium processing and enrichment facilities, aiming to control the full nuclear fuel cycle domestically. This enables China not only to produce enriched uranium for its own use but potentially for export.
  5. Long‑term supply contracts: Both companies enter into long‑term supply agreements with uranium producers and suppliers around the world. These contracts help secure China’s supply and strengthen its position in the global market by building stable relationships with other producers and suppliers.
  6. Export of nuclear technology and services: In addition to providing uranium, CNNC and CGN are also active in exporting nuclear technologies, building nuclear power plants, and providing technical services worldwide. This includes export projects in countries like Pakistan and the UK, where China is involved in both the construction and operation of nuclear reactors.
  7. Strategic resource and geopolitical influence: The activities of CNNC and CGN in the global uranium market are part of China’s broader strategy to diversify its energy supply and strengthen its geopolitical influence. By controlling uranium resources and supplying uranium to various countries, China deepens economic and political relationships and extends its global influence.

In sum, CNNC and CGN play a decisive role in securing uranium resources for China and at the same time contribute to the stability and development of the global uranium market. Through their strategic investments, partnerships, and technical capabilities, they have strengthened China’s position as an important actor in this market.

  1. Canada: Reliable partner of the West

Canada is the second‑largest uranium producer in the world, with the bulk of its uranium coming from mines in Saskatchewan, particularly the Cigar Lake and McArthur River mines. Most of Canada’s production is exported to the United States, Europe, and Asian countries. Canada is considered one of the most stable and reliable uranium suppliers globally, making it a strategic partner for Western nations that are looking for secure, long‑term sources of uranium.

  1. Australia: The sleeping superpower

Australia has the largest known uranium reserves in the world but is only the third largest producer. This is mainly due to strict environmental regulations and political debates in the country regarding uranium mining and its use. The most important mines are Olympic Dam, Ranger, and Beverley. Australia exports mainly to Asia and Europe and has in recent years expanded its exports to China and India.

  1. Namibia and Niger: Key actors in Africa

Namibia and Niger are the two most important uranium producers in Africa. Namibia, with its Rössing and Husab mines, exports primarily to Europe and Asia. Niger, whose production is dominated by the Arlit and Akokan mines, exports mostly to Europe, with France being a major buyer. Both countries are significant for the global uranium market, but face major challenges including political instability and security issues.

  1. Uzbekistan: An emerging player

Uzbekistan has steadily increased its uranium production in recent years and now supplies significant quantities to countries such as Russia and China. The country benefits from its strategic location and its good relations with large buyers, especially in Asia.

The countries and companies mentioned above supply around two-thirds of the total uranium quantities for the global market. The remainder comes from countries such as Singapore, the USA, Niger, or Ukraine. Since some countries operate mines in other countries, supply volumes cannot be precisely attributed to a single nation. In many analyses, for example, France—through the company Orano—is cited as a global player. However, France does not own any mines itself and sources its uranium from former colonies, such as Niger or Uzbekistan. Niger recently terminated its supply contracts with France and will only supply France in the future if Orano pays world market prices. This could have significant impacts on the European energy market, as France supplies substantial electricity to other European countries via its nuclear power plants—for example, to Germany, which plans to phase out all its nuclear power plants.

Geopolitical Challenges and Risks

  1. Dependence on Few Suppliers

A central geopolitical problem of the global uranium market is the strong dependence on a few suppliers. Countries like Kazakhstan, Canada, and Australia dominate the market, which represents a risk, especially for Western countries. Dependence on uranium from politically unstable regions such as Africa or Central Asia entails additional risks to supply security.

  1. Political Instability and Sanctions

In some uranium-supplying countries, especially in Africa and Central Asia, political instability and security problems prevail. Niger, for example, frequently comes into focus due to political unrest and terrorist activities, potentially leading to supply shortages that could significantly impact the global market. Sanctions against countries such as Russia or Iran could also affect supply, as these countries are important transit nations or producers of enriched uranium.

  1. The Role of China

China is playing an increasingly important role in the global uranium market. The country is investing massively not only in new nuclear power plants but also secures long-term supply contracts with the largest uranium producers. This development could lead to a race for resources, in which Western countries might lose out if they do not diversify their dependence on a few suppliers.

The Global Uranium Market: Current Situation and Changes

  1. Supply and Demand: A Fragile Balance

The global uranium market is in a fragile balance between supply and demand. While demand is rising due to the growing number of nuclear power plants—especially in Asia—the supply is limited and highly concentrated. In recent years, production cuts have repeatedly occurred as major producers like Kazatomprom and Cameco reacted to low uranium prices. These cuts have led to a tightening of supply, gradually pushing prices upward.

  1. Price Developments and Market Trends

The uranium price has experienced volatile developments in recent years. After a dramatic price collapse following the Fukushima disaster in 2011, prices initially stabilized at a low level. However, in recent years a clear upward trend has emerged, driven by production cuts and rising demand from Asia. The spot price for uranium currently stands at approximately $60 to $80 per pound of U3O8, while long-term contracts usually achieve higher prices. According to recent Reuters reports, prices are expected to rise to $90 to $100 in the medium term.

For countries like China and India, which require large quantities of uranium, long-term supply contracts are of central importance. These contracts offer the advantage of stable prices but are generally higher than spot prices. European countries, also heavily dependent on uranium imports, have similar agreements to avoid price fluctuations.

  1. Changes in the Global Market Structure

In recent years, there has been a clear shift in the structure of the global uranium market. While Western countries were the dominant consumers in the past, the focus is increasingly shifting to Asia. Countries such as China and India are massively expanding their nuclear capacities and securing long-term supply contracts, leading to a realignment of the market. At the same time, traditional Western buyers are forced to diversify their supply chains and explore new sources to ensure supply security.

Future Developments and Challenges

  1. Transition to Advanced Nuclear Reactors

An important trend in nuclear energy is the transition to more advanced reactor types, such as fast breeder reactors or thorium reactors. These technologies could change uranium demand by using fuel more efficiently or employing alternative fuels. For the uranium market, this potentially means a reduction in demand for natural uranium, posing new challenges for producers.

  1. Environmental and Safety Aspects

Uranium mining is increasingly under pressure from environmental and safety regulations. Many countries are introducing stricter regulations that complicate mining and raise costs. This could lead to further supply shortages in the future, as new mining projects become harder to approve and existing mines face rising operating costs.

  1. The Role of Renewable Energies

The growing expansion of renewable energies could reduce the need for nuclear energy and thus uranium in the long term. Although nuclear power is seen as a necessary component of the energy transition in many countries, competition from renewables and rising energy efficiency could sustainably influence the global uranium market. For producers, this means they may need to invest in new markets or adapt their business models to remain competitive.

Impacts on Producers and Consumers

  1. Challenges for Producers

The current market structure poses challenges for uranium producers. Dependence on a few large buyers and concentration among a few major producers means that small and medium-sized companies struggle to remain competitive. In addition, producers must cope with rising costs and stricter environmental regulations. In the long term, market conditions may tighten further if new technologies reduce uranium demand or political decisions further restrict uranium mining.

  1. Risks and Opportunities for Consumers

Consumers of uranium, especially nuclear power plant operators, face the challenge of securing supply while controlling costs. Long-term supply contracts provide stability but could become a competitive disadvantage if uranium prices fall. Diversifying supply sources and investing in new technologies that reduce fuel demand are crucial to remaining competitive in a changing market.

Conclusion

Uranium supply faces numerous challenges and changes with both geopolitical and economic implications. Dependence on a few large producers and demand concentration in Asia shape the global market. At the same time, geopolitical risks, environmental regulations, and technological developments create an increasingly complex market situation. Both producers and consumers must adapt to these changes to remain successful in the long term. ISE AG – August 2024

ISE AG, Institut für seltene Erden und Metalle AG, CO2-Reduktion, Energieerzeugung, erneuerbare energien, Geopolitische Herausforderungen, kasachstan, Kanada, Schweiz, Marktstruktur, Uran, Umwelt- und Sicherheit, Uranabbau, Uranexport, Uranvorkommen, Uranversorgung, Uranpreise

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Rare Earths: EU Relies on Unprofitable Mines

AdobeStock 1393429401

KIIRUNAVAARA (NORTH SAMIC: GIRONVÁRRI, MEÄNKIELI: KIERUNAVAARA) IS A MOUNTAIN IN THE MUNICIPALITY OF KIRUNA IN THE DISTRICT OF NORRBOTTEN, SWEDEN. IT CONTAINS ONE OF THE LARGEST AND RICHEST IRON ORE DEPOSITS IN THE WORLD.

In its haste to become independent from China for critical raw materials, the EU has agreed on a Raw Materials Act in record time.

The goal is to secure access to these coveted resources through partnerships with third countries, a stronger circular economy, and increased domestic extraction of critical raw materials within the EU. By 2030, domestic mining is expected to expand significantly, covering at least ten percent of the EU’s demand. According to Jan Moström, CEO of the state-owned Swedish iron ore company LKAB, the EU regulation could be a “game changer.” In 2023, LKAB made headlines when it revealed the discovery of rare earth deposits in Kiruna, Sweden.

Rare Earths as an Example

The case of rare earth elements (REEs)—a group of 17 elements on the periodic table that are critical for green technologies as well as military applications—illustrates how difficult it is for the EU to break China’s dominance in this field, even with targeted legislation. It also raises the question of whether the EU’s Raw Materials Act is truly the right strategy.

According to Eurostat, in 2022 the EU imported 18,000 tonnes of rare earths:

  • 40% came from China,
  • 31% from Malaysia, and
  • 25% from Russia.
    The U.S. and Japan each supplied about 2%.

The EU’s dependency is even more striking when it comes to permanent magnets, where 83% of imports come from China. In 2023, the EU imported around 25,000 tonnes of permanent magnets from China.

Small EU Deposits

According to Investing News Network, global rare earth production in 2022 totaled 300,000 tonnes, with China accounting for 210,000 tonnes. The United States ranks second, producing 43,000 tonnes from its reopened Mountain Pass Mine in California (operational since 2018). Australia is third with 18,000 tonnes, although its production dropped by a quarter compared to the previous year.

Another key player in global REE supply is Myanmar, a country torn by civil war. Although data are scarce, it is well established that Myanmar is a crucial supplier—particularly of heavy rare earths—to China. Other producers include Thailand, Vietnam, India, Russia, Madagascar, and Brazil. Brazil is said to hold the third-largest reserves in the world, at about 21 million tonnes.

In comparison, the Per Geijer deposit in Kiruna, Sweden, seems minuscule. With an estimated 1.3 million tonnes, LKAB nevertheless promotes Per Geijer as Europe’s largest rare earth deposit. However, experts such as Alastair Neillfrom the Critical Minerals Institute / ISE AG believe mining there is unrealistic, given the currently known rare earth content of only 0.18%.

“At such a low grade, only lateritic clays are worth mining. Any other mineralization is uneconomical,” Neill explained.

Moström emphasized in January that further exploration of the deposit is required—a process that will take years. Nevertheless, LKAB claims that Per Geijer could meet a significant portion of the EU’s demand for rare earths needed to produce permanent magnets for electric vehicles and wind turbines.

LKAB Seeks Faster Permits

Despite the currently unpromising economics of rare earth mining, LKAB’s CEO Moström suggested applying for strategic project status under the new EU law.

“If it’s classified as a strategic project, the process will move much faster,” Moström told Mining.com.

According to LKAB, mining rare earths under current Swedish permitting rules would take 10 to 15 years, meaning production could not begin before 2033 at the earliest.

The new EU regulation allows companies to apply for “strategic project” designation. A special EU panel—composed of representatives from the European Commission and member states—will select these strategic projects. Once approved, they will benefit from faster permitting procedures and easier access to financing.

On the ground in Kiruna, however, the Sámi—Europe’s only recognized Indigenous people—have voiced strong opposition to LKAB’s plans. Sámi reindeer herders have struggled for over a century with the environmental and cultural impacts of iron ore mining, which threatens their traditional way of life.

They suspect that LKAB’s true aim is to expand iron ore extraction, using rare earths as a political and regulatory argument to accelerate permits. LKAB does not deny that iron ore remains its primary focus, with rare earths expected only as a by-product.
By emphasizing iron ore, the company says it avoids exposure to the volatile global rare earth market, which suffers from unstable prices.

China Snatches Rare Earths Away from the EU

To strengthen its entry into the rare earth business, LKAB acquired a majority stake in Norwegian company REEtec in November 2022. The startup claims its separation technology produces up to 90% less CO₂ and is significantly more environmentally friendly than conventional processing methods.

REEtec—partly backed by the U.S. government through Techmet-Mercuria—currently operates a pilot plant in Herøya, southern Norway.

Within the EU’s Horizon 2020 research funding program, REEtec developed a process to extract and refine rare earths from apatite ores supplied by the Norwegian fertilizer company Yara. Between 2018 and 2022, REEtec received €2.8 million in EU funding, while Yara received €3.5 million.

In the second half of 2024, REEtec plans to launch its first industrial-scale facility, but without Yara’s apatite ores. An alternative supplier was to be Vital Metals of Australia—however, that option has also collapsed. The company, facing financial troubles, halted its operations in Canada in April 2025.

In mid-December, it was announced that Shenghe Resources from China had acquired a 9.99% stake in Vital Metals and purchased all rare earths produced to date.

As a result, REEtec now appears to be without a supplier, and the West’s effort to free itself from Chinese dominance in the rare earth sector has suffered yet another major setback.

 
Real Time Preise für Seltene Erden, Minor Metals, Base Metals und deren Produkte bei https://ise-metal-quotes.com

Poor Prospects for Norra Kärr

In Sweden, there is another rare earth deposit called Norra Kärr, whose quality is considered higher than that of Kiruna. However, the challenge here lies in the mineral composition: the rare earth elements are embedded in eudialyte, a mineral from which rare earths have never been commercially extracted.

Nevertheless, Eric Krafft, CEO of Leading Edge Materials, the Canadian company that holds the concession for Norra Kärr, announced his intention to apply for EU strategic project status for the venture.

If, one day, rare earths are actually mined within the EU, another question arises: Who will buy them?
At present, no permanent magnets are produced in the EU. The result is paradoxical — China would likely become the main customer for EU-mined rare earths, since it is not only the largest producer but also the largest consumer of rare earths in the world.

Neo Performance Materials: First EU Magnet Production

There is, however, some hope in Neo Performance Materials, a Canadian company currently building a permanent magnet production plant in Narva, Estonia. The groundbreaking ceremony took place in summer 2023, and production is scheduled to start in 2025 with an annual capacity of 2,000 tonnes, later increasing to 5,000 tonnes per year — enough for around 4.5 million electric vehicles.

With Neo’s project, the EU could reduce its heavy dependence on China for permanent magnets by about 25%.

Neo Performance Materials already operates a rare earth separation facility in a former Soviet-era plant in Sillamäe, Estonia, processing material that comes, among other sources, from the United States. The company also plans to produce magnets from recycled materials, including used magnets and industrial scrap, aiming to establish Europe’s first “mine-to-magnets” supply chain.

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Scandium: From Soviet secret to Chinese monopoly

DUE TO THE POTENTIALLY HIGH DEMAND FOR CLIMATE TECHNOLOGIES SUCH AS THE HYDROGEN INDUSTRY, THE WEST IS STRIVING TO PRODUCE ITS OWN SUPPLY OF THIS EXPENSIVE RARE EARTH METAL. THE AEROSPACE AND AUTOMOTIVE INDUSTRIES COULD BENEFIT FROM A SECURE AND AFFORDABLE SUPPLY OF SCANDIUM.

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One Week Ago: Second Trialogue Meeting in Brussels on the Critical Raw Materials Act

A week ago, the second trilogue meeting on the Critical Raw Materials Act took place in Brussels — the law designed to secure European industry’s access to critical metals. In today’s highly tense geopolitical climate, Europe’s dependence on just a handful of countries poses a significant risk to its economy.

China, in particular, controls both the extraction and processing of many critical and strategic metals, while Russia also plays a dominant role in the raw materials sector. That China is using its monopoly strategically has become evident through its export controls on the technology metals gallium and germanium (see Institut für Seltene Erden).

Now, China has expanded export restrictions to include graphite, the main component of electric vehicle batteries(lithium-ion accumulators).

Scandium: Another Possible Target for Export Controls

According to Alastair Neill from the Critical Minerals Institutescandium could be the next metal subject to Chinese export restrictions.

Despite being relatively common in the Earth’s crust, scandium rarely occurs in concentrated form, which makes dedicated mining uneconomical. Instead, it is typically recovered as a by-product of cobalt, nickel, titanium, uranium, or zirconium mining.

Scandium Production in China: A Black Box

Like gallium and germanium, scandium is a niche metal with a very small global market. Only a few countries supply it — China, Russia, Kazakhstan, and, before the outbreak of war in 2022, Ukraine — producing an estimated 15 to 25 tonnes per year, according to the U.S. Geological Survey (USGS).

Precise figures are unavailable; the market is too small and its uses too fragmented, according to a report from the U.S. International Trade Administration. The actual production volume in China is unknown, particularly for scandium produced for domestic consumption rather than export.

Russia is also believed to still possess Cold War-era stockpiles. What is certain, however, is that China dominates the scandium market.

Aluminum–Scandium: Weight Reduction for Aerospace

Scandium has long been considered highly attractive for industry, with experts predicting a boom for years — yet it has not materialized.

When used as an alloying element in aluminum, even in small quantities (about 0.2%), scandium allows welding instead of riveting of aluminum parts. This enables weight reductions of 10–15%, which is particularly valuable in the aerospace industry, where every kilogram saved translates into hundreds of liters of fuel and significant cost savings.

However, scandium’s high price and supply risks have discouraged major manufacturers such as Airbus from adopting it.

According to data from the Institute for Rare Earths and Metals AG (ISE AG):

  • Scandium oxide (99.99%): €654.60 (EXW China)
  • Scandium metal (99.999%): €5,260 (EXW China)

Market analysts describe the situation as a “chicken-and-egg problem”: because supply is too limited and unreliable, industrial demand remains low — and vice versa.

A Soviet Secret

Scandium’s unique properties — enhancing strength, flexibility, heat resistance, and corrosion protection — made it a closely guarded secret in the Soviet Union during the Cold War.

As early as the 1950s, Soviet researchers discovered scandium’s ability to improve aluminum alloys. It was first used in the MiG-29 fighter jets, and until the 1990s, the Soviet Union was the world’s largest scandium producer, primarily recovering the metal from uranium mines.

 S

andium Metal 99,9

 

Rusal ist Marktführer

Auch heute noch ist Russland in Sachen Scandium ein bedeutender Player und dies nicht nur was die Gewinnung angeht. Dem Aluminiumkonzern Rusal ist es als erstem Hersteller gelungen, Scandiumoxid wirtschaftlich aus Rotschlämmen zu gewinnen. Rusal ist auch Pionier bei der Entwicklung von Scandium-Aluminium-Technologien. Laut Maven Research ist der drittgrößte Aluminiumhersteller, dessen schillernder Begründer Oleg Deripaska auf westlichen Sanktionslisten gelistet ist, gar Marktführer für Scandium-Aluminium-Produkte. Auch der Konzern selbst kam 2018 auf die US-Sanktionsliste, wurde nach Umstrukturierungen der Eigentümerschaft Anfang 2019 aber wieder entfernt.

Der Konzern muss wegen Russlands Krieg gegen die Ukraine weiterhin mit Sanktionen rechnen, auch wenn sich Metallhändler und Banken auf der Londoner Metallbörse LME seit kurzem wieder kräftig mit russischem Aluminium eindecken. Viele westliche Unternehmen vermeiden aber auch ohne Sanktionen Geschäfte mit Rusal. Das Unternehmen wendet sich daher verstärkt asiatischen Märkten zu und hat dabei Chinas E-Autoindustrie im Visier, deren Hunger nach CO2-reduziertem Aluminium kräftig wächst.

Scandium in Elektrolyt

Der aktuell größte Einzelabnehmer von russischem Scandium kommt jedoch aus einer ganz anderen Ecke: der kalifornische Brennstoffzellenhersteller Bloom Energy setzt das Element dem Elektrolyt in seinen Festoxidbrennstoffzellen bei. Verwendet wird Scandium in geringen Mengen auch in der Sportartikelbranche, wo es in Fahrradrahmen, Lacrosse- und Baseballschläger stärkt. Auch in Kleinschusswaffen wird es verbaut. Das größte Potenzial für Scandium sehen Marktbeobachter jedoch in der Autoindustrie, die bislang eben wegen der hohen Kosten und des mangelnden Angebots die Finger von Aluminium-Scandium-Legierungen ließ. 

Deutschland: Nachfrage aus der Wasserstoffindustrie

Auch für die Wasserstoffindustrie könnte das Metall wichtig werden. Grün, also mit erneuerbaren Energien, hergestellter Wasserstoff macht derzeit weniger als ein Prozent (40 Terawattstunden) der weltweiten Produktion aus. Die Nachfrage wird künftig extrem steigen. Laut einer Studie der Deutschen Rohstoffagentur (Dera) gehört die Zukunft der grünen Wasserstofferzeugung mittels Wasserelektrolyse, bei der das Gas aus Wasser hergestellt wird. Demnach seien heute drei Elektrolysetechnologien von Bedeutung, von denen die Alkalische Elektrolyse und zu weiten Teilen die Polymerelektrytmembran-Eletrolyse in einem technisch ausgereiften Zustand sind. Die Festkörperoxid-Elektrolyse befindet sich gerade im Übergang zwischen Forschung und industrieller Anwendung.

Allein bei letzterer kommt Scandium zum Einsatz: Der Festelektrolyt besteht entweder aus einem Yttriumdotierten  oder einem Scandium-dotierten Zirkoniumdioxid. Die Vorteile des Scandium-dotierten Materials sind laut Dera die bessere Leitfähigkeit und die höhere Stabilität bei niedrigeren Betriebstemperaturen. Für Scandium sagt die Dera-Studie in einem nachhaltigem Zukunftsszenario bis zum Jahr 2040 einen Bedarfsanstieg auf 24 Tonnen, also das 2,7-fache der Produktion von 2018 (7 Tonnen), voraus.

Rio Tinto setzt auf Scandium

Seit einigen Jahren bemüht sich eine Reihe westlicher Firmen darum, Abbau und Herstellung von Scandium in die eigene Hand zu nehmen. Das könnte ein Zeichen für einen Durchbruch in einigen Jahren hinweisen. Riotinto, ein Schwergewicht unter den Bergbauunternehmen, gewinnt Scandiumoxid seit 2022 aus Abfällen, die bei der Titaniumoxid-Produktion im kanadischen Quebec anfallen. Die Produktionskapazität soll drei Tonnen pro Jahr betragen, was laut Rio Tinto in etwa 20 Prozent der globalen Produktionsmenge entsprechen soll. Letztere Angabe ist mit Vorsicht zu genießen, da die tatsächlichen globalen Produktionsmengen schließlich nicht genau bekannt sind.

Auch der japanische Bergbaukonzern Sumitomo Metal Mining, der zum  ältesten und größten Unternehmenskonglomerat Japans gehört, hat auf den Philippinen die zusätzliche Herstellung von Scandiumoxid in seiner Nickelraffinerie, einer Hochdrucksäurelaugungsanlage (HPAL), in Auftrag gegeben.

Neue Nickel- und Kobaltraffinerieprojekten in Australien planen die Scandiumgewinnung bereits mit ein. Außerdem gibt es in Downunder mehrere Abbauprojekte. Nennenswert ist vor allem das Platin-Scandium Projekt von Platina Resources dessen Kauf Rio Tinto für 14 Millionen US-Dollar vereinbart hat. Weitere Projekte gibt es von den Junior-Mining-Unternehmen Scandium International Mining  und Sunrise Energy Metals in New South Wales. Sunrise Energy Metalsüberlegt darüberhinaus den Bau einer Scandium-Raffinerie in den USA.

Die nahe Zukunft wird zeigen, ob die Henne-Ei-Problematik überwunden wird. Bis dahin steht Scandium dem Weltmarkt weiterhin nur aus China und Russland in homöopathischen Mengen zur Verfügung.

ISE AG, Institut für seltene Erden und Metalle AG, kasachstan, Uran, China, Russland, Airbus, Alkalische Elektrolyse, Aluminium, Scandium, Ausfuhrkontrollen, Bloom, Energy, China Kontrolliert, Critical raw materials, Deutschen Rohstoffagentur, Germanium, Gallium, Gewichtsreduktion, Metall, Ukraine, Titanium, Versorgung von Scandium, Wasserstoffindustrie, Kobalt, Graphit, Luft - und Raumfahrt

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