U.S.-based manufacturers say that Chinese companies based in Cambodia, Vietnam, Thailand, and Malaysia are dumping cheap solar panels on the American market.

US trade officials finalized steep tariff levels on most solar cells from Southeast Asia, a key step toward wrapping up a year-old trade case in which American manufacturers accused Chinese companies of flooding the market with unfairly cheap goods.

On Monday, the U.S. Department of Commerce finalized hefty tariffs on solar panel cells imported from Southeast Asia in a supposed effort to stop China from cheating.  In a press release, the department stated that the tariffs would target Cambodia,