美国高级官员：50%的特许权使用费将来自乌克兰的新自然资源项目，而不仅仅是稀土。乌克兰协议可以成为未来类似国际协议的模范

Core Insights - 50% of royalties will come from new natural resource projects in Ukraine, not just rare earth elements [1] - The Ukraine agreement could serve as a model for future international agreements [1] Group 1 - The focus on Ukraine's natural resources indicates a strategic shift towards diversifying resource extraction [1] - The emphasis on royalties highlights the potential revenue generation from these new projects [1] - The agreement's potential as a template suggests a broader impact on international resource management practices [1]