
President Trump and Jensen Huang of Nvidia in April. The Nvidia leader persuaded the president to approve A.I. chip sales by arguing that preventing them would only hurt U.S. tech companies.

President Trump and Jensen Huang of Nvidia in April. The Nvidia leader persuaded the president to approve A.I. chip sales by arguing that preventing them would only hurt U.S. tech companies.

Jensen Huang, Nvidiaβs chief executive, last month. Mr. Huang and President Trump struck the 15 percent arrangement at a White House meeting last week.