At Least the U.S. has Helium and Beryllium
China
The Society for Mining, Metallurgy & Exploration identifies 35 critical and strategic minerals important to the U.S. economy. China produces 19 of them. The United States, two.
Didelphis
January 2, 2022
The Society for Mining, Metallurgy & Exploration identifies 35 critical and strategic minerals important to the U.S. economy. China produces 19 of them. The United States, two.