I was just writing about small reactors earlier today and their reliance on HALEU, which the U.S. is still trying to produce domestically. My research shows that Russia is the only country with a commercial scale production of HALEU...
https://habla.news/a/naddr1qqxnzdesxqmrwwfkxccrwdehqgsrvx5qz6t663a68t54q66vgyllge6mclwvddlef5wjm3u96a3035qrqsqqqa28r2kgq6