President Donald Trump speaks during an executive order signing ceremony at the Oval Office of the White House in Washington, D.C., on Monday (local time). [EPA]
President Donald Trump speaks during an executive order signing ceremony at the Oval Office of the White House in Washington, D.C., on Monday (local time). [EPA]

The United States will impose 15% tariffs on polysilicon derivative products, effective in 120 days.


sjy@heraldcorp.com