China hits back at U.S. tariffs by restricting export of crucial metals: tungsten, tellurium, bismuth, molybdenum and indium.

Molybdenum is a metal in group VI B of the periodic table with atomic number 42, an atomic weight of 95.94, and a density of 10.2 Mg/m 3. It has a melting temperature of 2610 C. The electronic ...

v. about 3000° F. in commonly used alloys. But making molybdenum castings was long impossible; its melting point is so high that it destroyed the crucible holding it. Last week the U.S. Bureau of ...

China put export controls on tungsten and other niche metals used in the electronics, aviation and defense industries as it ...