Can we talk more about Ukraine?
How about the US CIA has a secret metallurgical plant in Mariupol? "Azovatal"
Released image from CIA library reading room
https://www.cia.gov/readingroom/document/cia-rdp82-00457r005500690008-2
Not sure I understand the reasons why radio-active isotopes would be used in a blast furnace for steel (other than maybe heat?) But here's another paper from same location quoting.
https://www.cia.gov/readingroom/document/cia-rdp80t00246a007900090002-4
Is this plant used to siphon off enriched Uranium for "SALE" by the CIA?