AI chips, rare earths and trade: 5 US-China questions looming over Shenzhen Apec CEO summit

US and Chinese business leaders are set to discuss AI chips, rare earths and trade at an APEC CEO summit in Shenzhen on Nov. 17 and 18, amid strained economic ties and expanding export controls. Expectations for major policy changes are low. Nvidia chief Jensen Huang’s reported resignation has added uncertainty, as US lawmakers use the episode to press for tighter restrictions on technology exports to China.