According to @KobeissiLetter, Nvidia (NVDA) has reportedly ordered a halt to production of its H20 chip after China told domestic technology companies to stop purchasing the model (source: @KobeissiLetter). The report is delivered via a social media post and does not include an official statement from Nvidia, Chinese authorities, or buyers, leaving the claim unverified as of the source timestamp (source: @KobeissiLetter). The source does not provide immediate market data for NVDA, semiconductor ETFs, or AI-related crypto tokens, nor details on the duration or scope of the halt, limiting actionable trading parameters at this time (source: @KobeissiLetter).