美國在全球擴大芯片管制?英偉達要上天了!!!!Hotspot🔥 Market Flash: Iran Denies Strait Closure, Chip Controls Expand, Jobs Data Ahead | Mar 6, 2026A pivotal Friday unfolds as geopolitical tensions take a new turn, AI chip controls tighten globally, and markets brace for key jobs data. Here's your essential briefing: