President Donald Trump’s turbulent tariffs are projected to cause a sharper slowdown in economic growth in the U.S. than expected.

The findings echo grim forecasts from other organizations, including similar a similar global outlook from the International Monetary Fund last month.

Economic growth will slow this year and next as the trade war hampers development in the United States and around the world, the Organization for Economic Cooperation and Development said.

Commerce Secretary Howard Lutnick said Sunday that “tariffs are not going away” after a US appeals court paused a block on many of the Trump administration’s sweeping tariffs.

With the future of President Donald Trump’s major tariffs in question after back and forth legal battles in the courts, the White House says tariffs will continue no matter what. Meanwhile, Trump announces new plans to double tariffs on steel and aluminum imports.