Nvidia shares rose to a new high after US approvals opened the door for H200 chip sales to major Chinese buyers.

Nvidia stock surged to an all-time high as CEO joined Trump in China, amid discussions on AI chip exports and market influences.

The US has approved 10 Chinese firms to buy Nvidia's H200, but Beijing has paused the orders. Jensen Huang is now in Beijing to try to unblock them.

Nvidia rose 1.9% in premarket trading, giving the chipmaker a market valuation of $5.9 trillion, after Reuters reported citing sources that the U.S. has cleared about 10…