信息大图：美国四分之一的核电站依赖俄罗斯铀

Core Insights - Despite high-profile sanctions from the United States, there is a significant ongoing purchase of enriched uranium from Russia, with projections indicating that by 2025, one-quarter of U.S. nuclear power plants will operate on Russian fuel [1]. Group 1: U.S. Nuclear Energy and Russian Uranium - In the first five months of this year, nuclear power accounted for 18.2% of the U.S. energy structure, highlighting its importance in the energy mix [1]. - The procurement of Russian uranium reached a record high of over 700 tons before new restrictions were implemented, indicating a strong reliance on Russian supplies [1]. Group 2: Data and Trends - Historical data shows a consistent increase in uranium purchases from Russia, with record levels noted prior to the introduction of new sanctions [5].