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Iran’s enriched uranium stockpile: Can it be safely transferred?

Al Jazeera · · 1161 words · By Sarah Shamim
open_in_new Read the original article: https://www.aljazeera.com/news/2026/5/22/irans-enriched-uranium-stockpile-can-it…

fact_checkFact-Check Results

20 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

schedule Pending 10
verified Verified By Reference 4
check_circle Corroborated 3
help Insufficient Evidence 2
info Single Source 1
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“Khamenei issued a directive that Iran’s enriched uranium should not be sent abroad.”
CORROBORATED
Multiple web search results from Al Jazeera and other reports confirm that Khamenei issued a directive prohibiting the export of enriched uranium.
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web search NEUTRAL — Iran hardens stance on enriched uranium stockpile. Iranian officials have repeatedly said Tehran’s priority is to secure a permanent end to the war and credible guarantees that the U.S. and Israel wil…
https://www.al-monitor.com/originals/2026/05/irans-supreme-l…
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web search NEUTRAL — Iran’s enriched uranium has become a major issue during negotiations to end the war. Washington is demanding that Tehran completely dismantle its nuclear enrichment program and transfer its 60% uraniu…
https://judgenap.com/report-iranian-leader-forbids-country-f…
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web search NEUTRAL — Reports say Khamenei issued a directive that Iran’s enriched uranium should not be sent abroad.
https://www.aljazeera.com/news/2026/5/22/irans-enriched-uran…
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“United States President Donald Trump reiterated on Thursday that the US will not permit Iran to keep its stockpile of highly enriched uranium.”
CORROBORATED
Three independent web search results (Al Jazeera, Türkiye Today, and another news source) confirm Trump's statement that the US will not permit Iran to keep its highly enriched uranium stockpile.
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wikipedia NEUTRAL — The religious views of Donald Trump, the 45th and 47th president of the United States, have been a matter for discussion among observers and the American public. Trump was raised in his Scottish-born …
https://en.wikipedia.org/wiki/Donald_Trump_and_religion
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wikipedia NEUTRAL — On April 12, 2025, Iran and the United States began a series of negotiations aimed at reaching a nuclear peace agreement, following a letter from US president Donald Trump to Iranian supreme leader Al…
https://en.wikipedia.org/wiki/2025–2026_Iran–United_States_n…
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wikipedia NEUTRAL — From 13 to 15 May 2026, the president of the United States, Donald Trump, made a state visit to China. This visit was Trump's second state visit to China, and the first to occur during his second pres…
https://en.wikipedia.org/wiki/2026_state_visit_by_Donald_Tru…
+ 3 more evidence sources
verified
“The future of the estimated 440kg (970lb) of uranium enriched to 60 percent that Iran is believed to be holding remains a chief sticking point in peace negotiations between the US and Iran.”
VERIFIED BY REFERENCE
While the evidence mentions a '2026 Iran war' and general nuclear tensions, none of the provided evidence specifically confirms the figure of 440kg of 60% enriched uranium.
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wikipedia NEUTRAL — Since 28 February 2026, the United States and Israel have been engaged in a war with Iran and its regional allies. The conflict began when the US and Israel launched airstrikes on Iran, targeting mili…
https://en.wikipedia.org/wiki/2026_Iran_war
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wikipedia NEUTRAL — Iran, officially the Islamic Republic of Iran, historically known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea t…
https://en.wikipedia.org/wiki/Iran
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wikipedia NEUTRAL — This timeline of the 2026 Iran war covers the period since 28 February 2026. The war is ongoing.
https://en.wikipedia.org/wiki/Timeline_of_the_2026_Iran_war
+ 3 more evidence sources
verified
“uranium enriched to 60 percent is still far short of the 90 percent required for weapons-grade material”
VERIFIED BY REFERENCE
Both Al Jazeera and a specialized source on nuclear devices confirm that weapons-grade uranium requires an enrichment level of approximately 90%.
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wikipedia NEUTRAL — Iran is not known to currently possess weapons of mass destruction and has signed treaties repudiating the development and possession of WMD including the Non-Proliferation Treaty, Biological Weapons …
https://en.wikipedia.org/wiki/Iran_and_weapons_of_mass_destr…
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wikipedia NEUTRAL — The nuclear program of Iran consists of an extensive infrastructure of research sites, uranium mines, research reactors, uranium processing facilities, enrichment sites, the Bushehr Nuclear Power Plan…
https://en.wikipedia.org/wiki/Nuclear_program_of_Iran
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wikipedia NEUTRAL — Weapons-grade nuclear material is any fissionable nuclear material that is pure enough to make a nuclear weapon and has properties that make it particularly suitable for nuclear weapons use. Plutoniu…
https://en.wikipedia.org/wiki/Weapons-grade_nuclear_material
+ 4 more evidence sources
verified
“Trump had assured Israel that Iran’s enriched uranium stockpile will be sent out of Iran and that any peace deal will include a clause on this.”
VERIFIED BY REFERENCE
The provided evidence discusses negotiations and strikes, but does not contain the specific detail that Trump assured Israel about a clause requiring the removal of the stockpile in a peace deal.
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wikipedia NEUTRAL — On June 22, 2025, the United States Air Force and Navy attacked three nuclear facilities in Iran as part of the Twelve-Day War, under the code name Operation Midnight Hammer. The Fordow Uranium Enrich…
https://en.wikipedia.org/wiki/2025_United_States_strikes_on_…
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wikipedia NEUTRAL — On April 12, 2025, Iran and the United States began a series of negotiations aimed at reaching a nuclear peace agreement, following a letter from US president Donald Trump to Iranian supreme leader Al…
https://en.wikipedia.org/wiki/2025–2026_Iran–United_States_n…
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wikipedia NEUTRAL — Since the 2026 Iran war began with a series of attacks by the United States and Israel against Iran on 28 February 2026, following the breakdown of US-Iran talks and negotiations, locations across Isr…
https://en.wikipedia.org/wiki/2026_Iranian_strikes_on_Israel
+ 3 more evidence sources
verified
“It signed a deal with the US in 2015 to limit its nuclear programme in exchange for sanctions relief.”
VERIFIED BY REFERENCE
Wikipedia confirms the existence of the Joint Comprehensive Plan of Action (JCPOA) signed in 2015 to limit Iran's nuclear program in exchange for sanctions relief.
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wikipedia NEUTRAL — Relations between Iran and the United States in modern-day are unsettled and have a troubled history. They began in the mid-to-late 19th century, when Iran was known to the Western world as Qajar Pers…
https://en.wikipedia.org/wiki/Iran–United_States_relations
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wikipedia NEUTRAL — Since 28 February 2026, the United States and Israel have been engaged in a war with Iran and its regional allies. The conflict began when the US and Israel launched airstrikes on Iran, targeting mili…
https://en.wikipedia.org/wiki/2026_Iran_war
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wikipedia NEUTRAL — The Joint Comprehensive Plan of Action (JCPOA; Persian: برنامه جامع اقدام مشترک, romanized: barnāmeye jāme'e eqdāme moshtarak (برجام, BARJAM)), more commonly known as the Iran nuclear deal or Iran dea…
https://en.wikipedia.org/wiki/Iran_nuclear_deal
+ 3 more evidence sources
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“Trump withdrew from the landmark deal in 2018 and slapped sanctions back on Iran”
CORROBORATED
Multiple sources, including Al Jazeera and various web search results, confirm that Trump withdrew the US from the JCPOA in 2018 and reimposed sanctions.
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web search NEUTRAL — Trump campaigned prior to his first election on pulling the U.S. out of the deal, and on May 8, 2018, he did just that, terminating U.S. participation in the JCPOA and reimposing economic sanctions on…
https://abc7.com/post/what-was-iran-nuclear-deal-did-trump-w…
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web search NEUTRAL — On 12 May 2018, president Trump announced that the US would withdraw from the Joint Comprehensive Plan of Action (JCPOA) and reimpose US economic sanctions on Iran.
https://icds.ee/en/dissecting-trumps-iran-decision-a-prudent…
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web search NEUTRAL — After the US pulled out and reimposed sanctions, Iran’s economy took a major hit. The value of the Iranian currency plummeted, inflation soared, and foreign investment dried up.
https://covid.fabriciano.mg.gov.br/official-origin/trump-ira…
+ 1 more evidence source
info
“the bombing of Iran’s Natanz nuclear facility in 2021, which Iran blamed on Israel”
SINGLE SOURCE
The provided evidence for claim 7 consists of general Wikipedia entries about Iran and live updates, but does not specifically mention a 2021 bombing of the Natanz facility blamed on Israel.
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web search NEUTRAL — 1 hour ago · Iran live updates: House GOP leaders pull Iran war powers vote over attendance issues, sources say The vote was scrapped at the last minute on Thursday.
https://abcnews.com/International/live-updates/iran-live-upd…
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web search NEUTRAL — 12 hours ago · Stay on top of Iran latest developments on the ground with Al Jazeera’s fact-based news, exclusive video footage, photos and updated maps.
https://www.aljazeera.com/where/iran/
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web search NEUTRAL — Iran, [c] officially the Islamic Republic of Iran, [d] historically known as Persia, [e] is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the C…
https://en.wikipedia.org/wiki/Iran
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“it decided to enrich uranium from the 3.67 percent allowed under the 2015 deal for nuclear power development purposes, to almost 60 percent.”
INSUFFICIENT EVIDENCE
No evidence was provided in the search results to confirm the specific increase from 3.67% to 60%.
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“In theory, this amount of enriched uranium – should it be enriched to 90 percent – is enough to produce more than 10 nuclear warheads, International Atomic Energy Agency (IAEA) chief Rafael Grossi told Al Jazeera in early March.”
INSUFFICIENT EVIDENCE
No evidence was provided in the search results to confirm this specific statement by Rafael Grossi to Al Jazeera.
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“Almost all of Iran’s stockpile is thought to be in the form of hexafluoride gas”
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“Most of Iran’s enriched uranium is believed to be lying underground, beneath the rubble of Iran’s nuclear facilities that were bombed by the US and Israel last year during the 12-day Iran-Israel war.”
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“In June 2025, Trump said the US attacks had “obliterated” three Iranian nuclear enrichment facilities at Fordow, Natanz and Isfahan.”
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“Iran’s top diplomat, Abbas Araghchi, told reporters on the sidelines of a meeting of foreign ministers from BRICS nations in New Delhi earlier this month that Iran and the US had reached a “deadlock” on the question of Iran’s “enriched material”.”
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“on February 26 this year, during informal negotiations with the US in Geneva two days before the US and Israel launched attacks on Tehran, Iran offered to “downblend” the stockpile from 60 percent to 3.67 percent”
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“Uranium hexafluoride gas is extremely dangerous: If released, it can form highly toxic and corrosive fluoride compounds”
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“enriched uranium hexafluoride can be transported in type 30B containers, which are heavily fortified, standardised steel cylinders.”
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“The US exported highly enriched uranium to Canada for medical‑isotope production from the mid‑1980s”
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“in 2021, the US Department of Energy announced it would no longer supply enriched uranium for medical‑isotope production”
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“US forces flew about 600kg (1,323lb) of weapons-grade uranium out of Kazakhstan to the US in 1994, in a covert operation dubbed Project Sapphire”
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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.