The restrictions, announced in early April by China’s Ministry of Commerce, target seven rare earth elements – samarium, gadolinium, terbium, dysprosium, lutetium, scandium, and yttrium.

Within a month, prices for terbium and dysprosium have more than doubled, marking... Save my User ID and Password Some subscribers prefer to save their log-in information so they do not have to ...

according to Argus Media. Terbium increased to $3,000 per kilogram from $965.

The result is a system that can selectively transport middle rare earth elements, such as europium (Eu 3+) and terbium (Tb 3+), while excluding other ions like potassium, sodium, and calcium.

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The problem stems from a Chinese government policy limiting exports of seven key rare earth minerals, including dysprosium and terbium, used for advanced electric motors in electric vehicles ...

Terbium This soft, silvery metal can be found in light bulbs, while it also enables the vibrant colors on smartphone screens, according to the Royal Society of Chemistry. Terbium adds temperature ...

On Apr. 13, China halted exports of a range of critical rare earth metals and minerals, such as samarium, gadolinium, terbium, dysprosium, lutetium, scandium, and yttrium. China produces around ...

With names like terbium, praseodymium and dysprosium, the metals are important ingredients for some of the most advanced technologies. Rare earths can be sorted into two kinds: heavy and light.

Other materials in the list, namely Gadolinium, Terbium, Yttrium, Lutetium, and Aamarium, are also widely used and cannot be substituted without tradeoffs and at enhanced costs (including those ...

Restrictions apply to medium to heavy rare earths, including terbium and dysprosium, as well as permanent magnets that contain heavy rare earths ingredients. Beijing’s move comes as the ...

In the standoff between the world’s top two economies, Beijing also announced controls on exports of medium and heavy rare-earths, including samarium, gadolinium, terbium, dysprosium ...