Tungsten is a metal in group VIB of the periodic table with atomic number 74, an atomic weight of 183.85, and a density of 19.3 Mg/m 3. Its melting point is 3410 C, and it boils at 5930 C. In the ...
BEIJING (Reuters) - Shares of major Chinese tungsten producers rallied on Wednesday as markets reacted to Beijing's latest critical mineral export controls on the first day of trading after the ...