Uranium is one of the heaviest of all naturally-occuring elements, primarily used as nuclear reactor fuel.
Australia has the world's largest uranium resources and ranked as the world's third largest uranium producer.
Nuclear has among the lowest death and accident rates of any power source.
Uranium does not trade on an open market. Buyers and sellers typically negotiate long-term contracts privately. Prices can be found via independent market brokeres like UxC and EvoMarkets.