The Tech Download: Trump's China Visit Left Chip Export Issue Unresolved, with Rare Earths Deal Still Uncertain

Why It Matters

The stalemate heightens supply‑chain risk for U.S. AI and hardware firms and underscores the strategic vulnerability of critical mineral imports, potentially prompting policy shifts or accelerated domestic production.

Key Takeaways

• No chip export controls discussed at Trump‑Xi summit.
• Nvidia H200 AI chip sales to China cleared but politically sensitive.
• Rare‑earth mineral truce expires this fall, extension uncertain.
• U.S. tech CEOs pitched to Xi, seeking market access.
• Anduril raised $5 bn, valuation $61 bn amid defense AI boom.

Pulse Analysis

The Trump‑Xi summit was framed as a high‑stakes diplomatic overture, yet the agenda’s most contentious items—U.S. chip export controls and critical mineral access—were conspicuously absent. Executives from Nvidia, Tesla, Apple and other silicon powerhouses used the flight and side meetings to signal confidence in China’s market, but U.S. Trade Representative Jamieson Greer confirmed that discussions on chip licensing were deliberately avoided. This diplomatic silence reflects domestic political pressure, especially from Congress, where any approval of advanced AI chips for Chinese firms could trigger a fierce backlash.

Rare‑earth minerals remain a linchpin of the technology supply chain, with China controlling roughly 80% of global production. The current truce, which has kept Chinese exports flowing despite 2025 tariff retaliation, is set to lapse this fall. Analysts warn that without an extension, U.S. manufacturers of smartphones, electric vehicles and defense systems could face abrupt shortages, forcing a costly pivot to domestic mining or alternative sources. The uncertainty also fuels strategic competition, as the United States and its allies scramble to build processing capacity and secure downstream supply chains before China can further consolidate its dominance.

Beyond the summit, the broader tech landscape signals a rapid acceleration of U.S. innovation despite geopolitical friction. Defense AI startup Anduril secured a $5 billion round, pushing its valuation to $61 billion, while Cerebras Systems debuted on Wall Street with a near‑$100 billion market cap, underscoring investor appetite for next‑gen compute. Simultaneously, Waymo’s recall of 3,800 robotaxis and OpenAI’s EU model rollout highlight the operational and regulatory challenges of scaling AI. Together, these moves illustrate a resilient, albeit cautious, U.S. tech sector navigating a complex China relationship while betting on domestic growth and global partnerships.