On September 4, the Nigeria Forum on China-Africa Cooperation special meeting and the first China-Nigeria Economic and Trade Precision Cooperation Fair opened in Beijing. With the theme of "precise docking", the conference promoted the docking of economic and trade cooperation between the government and enterprises, and between enterprises through various forms.

Spodumene composition: lithium aluminum silicate LiAl (SiO 3 ) 2 , a kind of pyroxene family mineral (containing Li 2 O 5.8% ~ 8.1%), is the main source of lithium industrial minerals and is a lithium-rich flower. Characteristic minerals in Gang Pegmatite, known as "industrial MSG"

Food is the foundation for human survival and development. It is not only a necessity to maintain life, but also an important support for the continuation of civilization.