Fig. 2: Worldwide inventories of declared separated plutonium as of 31 December 2018 (except China—2017), as reported to IAEA under INFCIRC/549.
From: Safe management of the UK separated plutonium inventory: a challenge of materials degradation
Total shown for each reporting member state, comprising: (1) Unirradiated separated plutonium in product stores at reprocessing plants; (2) unirradiated separated plutonium in the course of manufacture or fabrication and plutonium contained in unirradiated semi-fabricated or unfinished products at fuel or other fabricating plants or elsewhere; (3) plutonium contained in unirradiated MOX fuel or other fabricated products at reactor sites or elsewhere; (4) unirradiated separated plutonium held elsewhere.
