The Justice Department and solar power companies are appealing the Court of International Trade’s recent decision vacating a Biden-era “holiday” on duties for components found to have evaded U.S. trade remedies on Chinese manufacturers -- a move some litigants say could also shape emerging challenges to Trump administration measures targeting cross-border subsidies in the sector. On Nov. 7, the U.S. Court of Appeals for the Federal Circuit consolidated appeals filed by DOJ and a long list of domestic and foreign...