From 1993 to 2005 the Material Protection, Control, and Accounting Program, operated by the federal government of the United States, spent approximately US $550 million to help safeguard uranium and plutonium stockpiles in Russia.
美國聯邦政府在1993年至2005進行了材料保護、控制和衡算項目，動用了5.5億美元來保護位於俄羅斯的鈾鈈存庫。