Nvidia announced Monday that it's filing applications to restart sales of its H20 artificial intelligence chips to China, capping a spasmodic few months

This is the second time that Nvidia’s permission to sell in China has changed. As widely reported in April, the firm got re-approved to sell chips to China after a dinner meeting between Huang and Trump in the spring, apparently including a tit-for-tat deal in which Nvidia would create new server setups stateside.

Nvidia said in April that sales restrictions on its chip in China on national security grounds would cost the company $5.5 billion. The White House also blocked a chip from Advanc