U.S. production of aluminum in smelters, known as primary aluminum, has been declining for decades, leaving the auto industry more reliant on imports. Canada is now the largest supplier of primary ...

(Reuters) -U.S. President Donald Trump substantially raised tariffs on steel and aluminum imports on Monday to a flat 25% "without exceptions or exemptions" in a move he hopes will aid the struggling ...

U.S. President Donald Trump substantially raised tariffs on steel and aluminium imports on Monday to a flat 25% "without exceptions or exemptions" in a move he hopes will aid the struggling industries ...

U.S. President Donald Trump said on Sunday he will introduce 25% tariffs on all steel and aluminum imports into the United ...