Commerce secretary Howard Lutnick said the US’s reversal of restrictions on sales of chips to China followed recent trade negotiations with Beijing over rare earths. President Donald Trump curbed exports of Nvidia’s H2O artificial intelligence chips to China in April as part of an escalation of his trade war with Beijing.

Commerce Secretary Howard Lutnick explained the Trump administration's turnabout in assuring Nvidia that it [can sell its H20 artificial-intelligence chip](

Critics have slammed the White House's anticipated move to loosen AI chip exports as ceding leverage to the U.S. rival.