Heavy metals naturally occur in the Earth's crust, but human activities can increase their concentration in the environment, ...
China is quietly expanding its business presence in Russian-occupied regions of eastern Ukraine. Chinese companies are ...
Chinese refined nickel exports could almost treble this year, as domestic overcapacity produces yet another glut of metal ...
China hits back at U.S. tariffs by restricting export of crucial metals: tungsten, tellurium, bismuth, molybdenum and indium.