The collective scramble to move as much physical copper as possible to the US is creating shortages in the rest of the world.

Vancouver-based Novagold and US hedge fund billionaire John Paulson agreed in April to jointly buy Barrick’s 50% stake in ...

Chinese researchers have reportedly produced rubidium chloride at 99.9% purity of from potassium chloride material.

Beijing has not committed to grant export clearance for some specialized rare-earth magnets that US military suppliers need for fighter jets and missile systems.