Commerce Secretary Howard Lutnick reportedly stalled President Trump's efforts to restrict Nvidia chip exports to China, fearing the move would trigger a trade war. The intervention highlights internal tensions within the administration over export control policy targeting advanced AI and semiconductor technology destined for Chinese markets. The development underscores the complex balance between national security concerns and economic interests in U.S.-China tech relations, with Nvidia serving as a key supplier of high-performance chips critical for artificial intelligence workloads.