A group of U.S. solar panel manufacturers asked the Commerce Department to impose anti-dumping and countervailing duties on imports from Indonesia, India and Laos, according to documents on an agency web site.

On July 7, Trump announced 25% tariffs on imports from Japan and South Korea, effective August 1. He also announced separate rates for a number of other countries. On Tuesday, he said letters would be going out soon to dozens of smaller countries notifying them their goods would face a tariff rate of over 10%.