Countries can also buy Uranium from their favorite fossil fuel country.
Saudi Arabia discovers 110 million tonnes of uranium-bearing ore in Medina: https://www.reuters.com/business/energy/saudi-arabia-discove...
Saudi Arabia discovers 110 million tonnes of uranium-bearing ore in Medina: https://www.reuters.com/business/energy/saudi-arabia-discove...
Also, you can stock pile uranium and forget about the market for ten years. Oil strategic reservers requires large infrastructures and usually last only few months.