"Hungary has long opposed targeting Russia's nuclear sector, pointing to its dependency on Rosatom.
France has also expressed prudence, with a French economy ministry official telling reporters earlier this week that many nuclear power plants use fuel of Russian energy."
https://www.politico.eu/article/rosatom-russia-ukraine-volodymyr-zelenskyy-vladimir-putin-eu-executive-scratches-russia-nuclear-sanctions-plans/