US Approves H200 AI Chip Exports to China; Nvidia gains +4.4%, reflects geopolitical shift

Nvidia surged 4.4% on news that the Biden-Trump administration approved H200 AI chip exports to 10 Chinese firms, a dramatic reversal of the export controls that have dominated semiconductor headlines since late 2024. The approval came during Trump's two-day summit in Beijing with Xi Jinping and signals a shift toward pragmatic engagement on trade. However, the optics are jarring: the US is simultaneously increasing sanctions pressure on Iran while greenlit advanced AI chips to China, underscoring the administration's prioritization of commercial relationships over decoupling rhetoric.

Nvidia's share price jump reflects relief that a key customer cohort will regain access to cutting-edge silicon. However, the move complicates the "capex super-cycle" narrative that has driven mega-cap tech valuations. If China can now source Nvidia chips, the urgency to deploy alternate suppliers (AMD, Broadcom) or to over-order ahead of future restrictions eases. Some traders had been pricing in sustained supply scarcity and elevated Nvidia pricing power; that premium may compress if competition from China-accessible chip flows normalizes demand.

Semiconductor peers reacted unevenly. AMD and Broadcom, which had benefited from China supply-chain fragmentation fears, fell 3.3% and posted modest declines respectively. The broader tape suggests traders are rotating out of chip names into value and defensive sectors. Nvidia's near-term earnings (May 21) will be critical: Jensen Huang emphasized that AI energy demand will increase 1000x, but whether China orders justify that enthusiasm depends on whether new export rules stick or face legal challenge.

The key risk is regulatory reversal. Congress could block the exports under CFIUS review, or a future administration could re-tighten restrictions. Additionally, if Chinese competitors (Huawei, local startups) accelerate their own chip development using the newly approved hardware, the long-term competitive moatA sustainable competitive advantage that protects long-term returns on capital. for US chip makers erodes. Nvidia's 20% rally since May 5 may have priced in too much euphoria if geopolitical tensions re-escalate.