This article was automatically translated from the original Turkish version.
Rare earth elements (REEs) are a specific group in the periodic table with unique chemical and physical properties that make them critically important in industrial technological and military applications. These elements include the 15 elements ranging from lanthanum with atomic number 57 to lutetium with atomic number 71 as well as scandium and yttrium. Although often referred to as “rare earths” these elements are relatively abundant in nature but their extraction and processing are extremely difficult and costly. This is why they are termed “rare.” They have become indispensable components for high technology products and the defense industry.
The rare earth elements are:
Although the physical and chemical properties of rare earth elements are similar to each other each has its own unique applications. These elements are generally soft malleable and reactive metals with a bright iron gray or silvery appearance. Many REEs possess magnetic and electrical properties making them critical in industrial applications. Rare earth elements can be divided into two categories: light rare earth elements and heavy rare earth elements. Scandium and elements with atomic numbers between 57 and 64 are classified as light REEs while elements with atomic numbers between 65 and 71 along with yttrium are considered heavy REEs.
Most of these elements occur naturally in compound forms and converting their oxides to pure metals is extremely difficult and expensive. This is one of the main reasons why REEs are rare and valuable. Moreover these elements play an indispensable role particularly in energy and electronics. Their applications span a wide range of fields from smartphones to electric vehicles from military defense systems to energy production.
The applications of rare earth elements are increasingly shaping the global economy and technology with each passing year. These elements have become fundamental components in the production of high technology products. In everyday items such as smartphones computers televisions and electric vehicles REEs are found as critical components. For example neodymium is used in the production of powerful magnets while cerium is used in catalysts and the automotive industry. Additionally it is well known that rare earth elements are indispensable components in many different technological products such as optical systems lasers high temperature resistant alloys wind turbines and sun batteries.
The importance of REEs in the defense industry is also significant. These elements are used in numerous military technologies ranging from smart bombs to guided missiles from fighter aircraft to satellite systems. For example the USA military uses lanthanum in night vision systems neodymium in distance measurers and erbium in fiber optic data transmission. Furthermore the ability of REEs to produce strong magnets is crucial for electricity motors and high energy efficiency systems. The Zumwalt class destroyers in the US military require rare earth elements for their high performance motors and sensors.
The global trade of rare earth elements has undergone significant transformation especially over the past few decades. In the 1960s as demand increased the United States entered the rare earth market but by the late 1980s China became the dominant player by offering these elements at low prices. In 2010 when China halted exports prices rose sharply prompting many countries led by the United States to seek alternative sources. This development once again highlighted the strategic importance of rare earth elements.
China controls more than 80 percent of global REE production creating significant dependency especially in the defense and technology sectors. The United States Australia Russia Thailand and Malaysia are developing strategies to reduce this dependency and are working to increase their own REE production. The United States is establishing a critical market for its defense industry and is striving to develop domestic resources to break China’s monopoly on REE production.
China’s dominance in REE production has significant political implications for global trade. The United States and other Western countries face the risk of major economic crises if China imposes an embargo or disrupts supply due to their dependence on the REE supply chain. The defense industry in particular is under serious threat regarding the procurement of these elements. The largest defense industry firms in the United States rely heavily on REEs in their production processes. Although the US military continues efforts to increase domestic production the extraction and processing of these elements remain extremely costly and challenging.
China’s control over REE production also constitutes a major threat to national security. After the 2010 export ban prices surged rapidly prompting the United States and other countries to reassess their strategic plans for these elements. The US government emphasizes that if China halts exports of processed REEs it would take a very long time to reestablish supply process. Due to its dependence on China the United States faces serious national security risk.
The future of rare earth elements will continue to be shaped by global economic and technological trends. The security of REE supply has become even more critical today as energy and technological revolutions gain momentum. Demand for REEs in electric vehicles renewable energy systems and high technology products continues to rise. This demand will create new dynamics in global REE trade and play a significant role in international relations.
However the extraction and processing of rare earth elements can lead to environmental and health issues. Therefore research into recycling and alternative materials is also of great importance. Recycling technologies can reduce the environmental impact of REEs while ensuring their sustainable use. Moreover research into alternative materials that can replace REEs may offer more sustainable solutions for their future trade.
In summary rare earth elements are fundamental building blocks of modern technologies and hold strategic importance in global trade. These elements have wide-ranging applications from electronic products to the defense industry and green energy and play a critical role in technological advancement and national security. However China’s dominance in REE production has created serious global dependency. Reducing this dependency developing alternative sources and improving recycling technologies are essential to ensure future supply chain security. The strategic importance of rare earth elements will continue to influence a broad spectrum from national security policies to global economic relations and their role in global trade will grow even more significant in the coming years.
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General Properties of Rare Earth Elements
Applications of Rare Earth Elements
The Role of Rare Earth Elements in Global Trade
Rare Earth Elements and Political Implications
The Future of Rare Earth Elements