The president is set to raise tariffs on steel and aluminum this week, even as the courts are challenging the legitimacy of other levies.

The Trump administration on Monday asked a U.S. appeals court to pause a second court ruling that found the president had exceeded his authority by imposing sweeping tariffs on imports, saying the decision jeopardizes trade negotiations with other nations.

President Donald Trump’s top economic advisers stressed Sunday that they would not be deterred by a recent court decision declaring many of the administration’s tariffs to be illegal, pointing to other authorities the White House could invoke