The latest report on Iran’s nuclear programme by the International Atomic Energy Agency (IAEA) has spurred alarmist speculation about the whereabouts of the “mullahs’ bomb” just when hopes for a US–Iran rapprochement are at an all-time high. The UN’s nuclear watchdog says Iran has only slowly increased the number of centrifuges in the last four months, with now almost 4,000 centrifuges spinning and enriching uranium at a low level (under 5%). Iran has reportedly accumulated about 1,000kg of low-enriched uranium (LEU). To produce weapons-grade material, roughly 30kg of LEU are needed for about 1kg of HEU (high-enriched uranium). >>>
