Опубликовано в "Бизнес, Бизнес", язык - English. 5 страниц.
The whole fifteen elements of the lanthanide series and yttrium and scandium together make up these elements. Few common elements include Lanthanum, Praseodymium, Cerium, and Neodymium among others and account for over 70.0% of global rare earth metal consumption. Еще