In the actual context of climate change threats, lithium batteries fulfil lot of expectations in order to achieve a cleaner and more sustainable solution for transports, embodied by electric vehicles. According t. ••An order of magnitude both technical and economic of this mining. Lithium was discovered in 1817 by a Swedish scientist, Johan August Arfwedson, but only quite recently and due to the structural change in global economy it turned importa. Lithium industry distinguishes three types of lithium carbonate according to quality: battery-grade, with purity ranging at 99.5–99.8%, low mineral impurities and water content les. Nemaska Lithium Inc. is a Canadian based lithium company listed on the Toronto Stock Exchange (TSX:NMX), Frankfurt Stock Exchange (FRA:N0T), as well as in the OTC Markets gro. Keliber Oy is a Finnish junior mining company and does not have another active project, with an objective of producing high-purity lithium carbonate, especially for the needs of the inter.