Nvidia 's ( NVDA 0.37%) business has been going strong over the past few years thanks to its dominance in the global artificial intelligence (AI) chip market. The company designs the most powerful AI chips on the market,

The Silicon Valley chip giant said the Trump administration, which had shut down its sales to China three months ago, had assured it that licenses for the sales would now be granted.

Nvidia took a $4.5 billion write-off in its latest quarter on unsold H20 chips that it was unable to repurpose for other markets. If sales of these high-volume chips to China resume, a reversal of this write-off could boost earnings.