The founder and chairman of one of Pittsburgh’s leading steel companies said Tuesday that President Donald J. Trump’s newly ...

United States Steel's stock is influenced by political decisions, including tariffs and the Nippon takeover. Learn more about ...

Shares in major Chinese steelmakers took a hit on Tuesday, following an announcement by U.S. President Donald Trump of ...

U.S. President Donald Trump substantially raised tariffs on steel and aluminum imports on Monday to a flat 25% "without ...