Fact Check: "Iran has 408.6kg of highly enriched uranium, enough for nine nuclear bombs."
What We Know
The claim that Iran possesses 408.6 kg of highly enriched uranium has been substantiated by reports from the International Atomic Energy Agency (IAEA). As of May 17, 2025, the IAEA confirmed that Iran had amassed this quantity of uranium enriched to 60%, which is above the levels typically used for civilian purposes but still below weapons-grade enrichment (Al Jazeera). The IAEA has indicated that this amount of uranium, if further refined, could theoretically be sufficient to produce more than nine nuclear bombs (The Guardian, Straits Times).
However, the situation is complex. The IAEA's Director General, Rafael Grossi, noted that while Iran has this stockpile, there are uncertainties regarding its current status. Following recent military actions against Iranian facilities, there is speculation that some of this uranium may have been relocated or even destroyed (The Guardian, Straits Times). Grossi stated, "We donβt know where this material could be," emphasizing the need for clarification on the current whereabouts of the uranium (The Guardian).
Analysis
The claim is partially true based on the available evidence. The IAEA's reports provide a credible basis for the assertion that Iran has 408.6 kg of uranium enriched to 60%. This level of enrichment is significant and raises concerns about potential nuclear weapon capabilities. However, the assertion that this stockpile is intact and readily available for weaponization is complicated by the ongoing geopolitical tensions and military actions affecting Iran's nuclear infrastructure.
The reliability of the IAEA as a source is generally high, given its role as the international watchdog for nuclear activities. However, the situation's fluidity means that information can change rapidly. The uncertainty surrounding the potential relocation of the uranium stockpile and the damage to enrichment facilities raises questions about the actual availability of this material for weaponization (The Guardian, Straits Times).
Moreover, statements from figures like former President Donald Trump, who suggested that moving such a stockpile would be difficult, add another layer of complexity to the narrative (The Guardian). This indicates a divergence in perspectives regarding Iran's capabilities and intentions.
Conclusion
The claim that Iran has 408.6 kg of highly enriched uranium, enough for nine nuclear bombs, is partially true. While the IAEA confirms the quantity and enrichment level, the current status of this uranium is uncertain due to recent military actions and potential relocation. Thus, while the theoretical capacity for nuclear weaponization exists, the practical realities may differ significantly.