President Trump's trade war is causing the global economy to slow, with growth now heading for its weakest pace since the COVID-19 pandemic, the OECD warned on Tuesday. The OECD cut its forecasts for most G20 economies and warned that easing trade tensions is key to boosting investment and keeping prices stable.

President Trump would invoke other tariff authorities if his appeal of a trade court's ruling isn't successful, Commerce Secretary Lutnick said.