美國至3月20日當週外國央行持有美國國債 -92.54億美元，前值-397.55億美元。

沙特國防部：在東部地區攔截並摧毀了兩架無人機。

Technology & AI - Nvidia is preparing a version of its Groq AI chips for the Chinese market - Multiple Chinese companies have received approval from Chinese authorities to buy Nvidia’s H200 AI chips, person familiar says - Alibaba Cloud raises AI computing and storage prices up to 34% - Baidu Cloud raises AI computing and storage prices - Microsoft threatens legal action over OpenAI-Amazon frontier deal - MiniMax unveils self-evolving agent model M2.7 - Tencent’s president Martin Lau: AI investment hit 18bn yuan last year, set to at least double this year Semiconductors & Industry - Samsung Elec Foundry Head: To produce Tesla chips in late 2027 - Samsung and AMD to discuss opportunities for foundry partnership - South Korea sends delegation to China to advance autonomous driving push China Policy & Diplomacy - China’s Foreign Ministry, on Trump seeking to delay Xi summit: Will continue to communicate about Trump’s visit - China expected to soon release rules for negative list management of fiscal subsidies Corporate & Earnings - Tencent - FY revenues 751,766 mln yuan; FY profit attributable 224,842 mln yuan Geopolitics & Energy - Israel defense minister Katz: Iranian intelligence minister Khatib killed overnight - White House: China agreed to postpone Trump visit - Trump waives Jones Act in bid to curb high fuel prices - U.S. DNI Gabbard cites reporting that China, India, other countries have been able to move tankers through Strait of Hormuz Federal Reserve - Fed holds rates at 3.5–3.75%, maintains one cut projection for 2026 - Powell: Would serve as chair pro-tem until successor confirmed