According to @WatcherGuru, China has ordered domestic tech firms to halt purchases of Nvidia's H200 chips, with the update posted on X on Jan 7, 2026; the post provides no additional details or official documents. Source: Watcher.Guru on X, Jan 7, 2026. Given the headline, traders monitoring AI hardware supply risk may treat this as a near-term volatility catalyst for AI chip exposure pending official confirmation. Source: Watcher.Guru on X, Jan 7, 2026.