The move wraps up a year-old trade case in which U.S. manufacturers accused Chinese companies of flooding the market with unfairly cheap goods.

world war fee Solar panels made in a number of Southeast Asian countries face massive new import duties into America, some as steep as 3,521 percent, after a US Department of Commerce probe apparently found the countries were being used as tariff-dodging proxies for Chinese state-subsidized manufacturers.

US finalizes tariffs on solar panels from Southeast Asia, ranging from 6.1% to 3,403.96%, with vote on industry harm in June.