CIJR | Canadian Institute for Jewish Research
L'institut Canadien de Recherches sur le Judaisme

Analysis

Iran Builds Up Near Weapons-Grade Uranium Stockpile Despite Nuclear Talks

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Vector graphics of hypothetical Iranian nuclear bomb | Free SVG
Free SVG Vector graphics of hypothetical Iranian nuclear bomb | Free SVG


Laurence Norman
WSJ, May 31, 2025

“The agency said in its report that Iran’s “lack of answers and clarifications” has led it to conclude that Tehran had an “undeclared structured nuclear program” until the 2000s and that some activities used undeclared nuclear material.”

Iran has continued to produce highly enriched uranium at a pace of roughly one nuclear weapon’s worth a month over the past three months despite talks between Washington and Tehran on a new nuclear deal, the United Nations atomic agency said.

The International Atomic Energy Agency said in a confidential report circulated to member states that Iran had grown its stockpile of 60%-enriched uranium to 408.6 kilograms from 274.8 kilograms in early February, an increase of around 50%. The Wall Street Journal viewed a copy of the report.

That means Iran has enough highly enriched uranium for roughly 10 nuclear weapons, based on IAEA measures of the minimum fissile material required, up from at least six at the time of the last report.

U.S. officials say it could take Iran less than two weeks to convert this highly enriched uranium into enough weapons-grade 90% fissile material for a nuclear weapon.

Iran says its nuclear work is purely peaceful. The U.S. says that Tehran hasn’t decided to build a nuclear bomb but that it would need only a few months to assemble one. … [To read the full article, click here]

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