Shares of Nucor (NUE) are up 8.3% in morning trading, Steel Dynamics (STLD) was rising 6.7%., and U.S. Steel (X) was 5.1% higher. Aluminum stocks were also moving up as Trump said he'd include it in ...

Shares of steel and aluminum manufacturers jumped Monday after President Donald Trump said he planned to implement new tariffs on imports of the two metals.