That’s about to double. In a proclamation issued Tuesday, Trump confirmed that the U.S. will begin taxing nearly all steel ...

The president has ratcheted up the rate on foreign metals to 50 percent, double the previous rate, saying the levies weren’t ...

US tariffs on steel and aluminum doubled to 50% as of 12:01 am ET on Wednesday, a move cheered by the beleaguered US steel industry but decried by heavy users of the metals, from car makers to can ...

In a variety of technological applications related to chemical energy generation and storage, atoms and molecules diffuse and ...