As usual, it is US projection. Here is Lindsey Graham on Face the Nation, 9 June.
"They're [Ukraine] sitting on 10 to $12 trillion of critical minerals in- in Ukraine. They could be the richest country in all of Europe. I don't want to give that money and those assets to Putin to share with China. If we help Ukraine now, they can become the best business partner we ever dreamed of, that 10 to $12 trillion of critical mineral assets could be used by Ukraine and the West, not given to Putin and China. This is a very big deal how Ukraine ends. Let's help them win a war we can't afford to lose. Let's find a solution to this war. But they're sitting on a gold mine. To give Putin 10 or $12 trillion for critical minerals that he will share with China is ridiculous."
Full transcript here: https://archive.fo/arH7A#selection-2105.807-2105.1482