 Reprocessing of fuel from other countries has been done for the United States and Japan, who have expressed the desire to develop a more closed fuel cycle similar to what France has achieved.MOX fuel fabrication services have also been sold to other countries, notably to the USA for the Megatons to Megawatts Program, using plutonium from dismantled nuclear weapons.While France does not mine uranium for the front end of the fuel cycle domestically, French companies have various holdings in the uranium market.