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According to data reported in the EU report, critical raw materials include 20 raw materials, including rare earth heavy metals (Gd-Lu and Y) and rare earth light metals (La-Eu). Thus, rare earth metals include lanthanides of atomic number 58-71 and scandiums with atomic numbers Sc -21, Y -39 and La -57, respectively. Rare earth metals are used in many modern, innovative techniques such as optics, nuclear technology, production of permanent magnets that are part of discs for computers and automotive hybrid motors,...