This is CNBC’s live coverage of how U.S. trade partners, the White House and employers are responding to President Donald Trump’s historic tariffs.
What you need to know
CNBC’s reporters are covering the tariffs and their effects, live on air and online from our bureaus in Washington; London; Singapore; San Francisco; and Englewood Cliffs, New Jersey.
U.S. President Donald Trump’s adviser Elon Musk reacts on the day of a rally in support of a conservative state Supreme Court candidate of an April 1 election in Green Bay, Wisconsin, U.S. March 30, 2025.
The Nasdaq Composite jumped nearly 10% and headed for its best day since 2008 as technology stocks rallied after Trump postponed some tariffs for 90 days.
Tesla, Nvidia and Apple surged more than 10% each, while the VanEck Semiconductor ETF popped more than 14% as chipmaking stocks gained. The bounce comes after a rocky fewtrading sessions after the White House announced wide …