The U.S. imported more than $58 billion worth of aluminum, steel and iron last year, and the cost to U.S. businesses could be substantial.

Pricier steel could slow construction and raise ... which would raise the prices of widely used building materials like Canadian lumber and Mexican gypsum used for drywall. There are also the ...

Newly imposed 25% tariffs on imported steel and aluminum will ripple through the local economy, creating winners and losers.