That’s not a ban of nvidia chips though. It’s for a few of the biggest companies, and is specifically telling them not to buy a made-for-china SKU:

> The Cyberspace Administration of China (CAC) told companies, including ByteDance and Alibaba, this week to end their testing and orders of the RTX Pro 6000D, Nvidia’s tailor-made product for the country, according to three people with knowledge of the matter