The group has succeeded previously in winning tariffs on imports from countries in Southeast Asia including Malaysia, Cambodia, Vietnam and Thailand

A coalition of leading US solar panel manufacturers has filed a formal petition urging the US commerce department to impose tariffs on solar imports f.

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.