草案文件显示，欧盟委员会将于6月提出贸易措施，旨在降低从俄罗斯进口浓缩铀的经济可行性。

Core Point - The European Commission plans to propose trade measures in June aimed at reducing the economic feasibility of importing enriched uranium from Russia [1] Group 1 - The proposed measures are part of the EU's broader strategy to decrease reliance on Russian energy sources [1] - The focus on enriched uranium indicates a significant concern regarding energy security and geopolitical stability within the EU [1]