A group of large solar panel producers from the U.S. have petitioned President Biden with a call to impose import tariffs on panels imported from Cambodia, Malaysia, Thailand, and Vietnam. The reason: low prices that are killing the petitioners’ reason to exist. "America's solar manufacturing industry is on the cusp of tremendous growth that will create jobs and change the trajectory of our clean energy transition for decades to come,” the petitioners, grouped in the American Alliance for Solar Manufacturing Trade Committee, said.…