Explainer: How much damage have Israeli strikes caused to Iran's nuclear programme?

Israeli strikes on Iran have damaged key nuclear facilities, including the destruction of the Pilot Fuel Enrichment Plant (PFEP) and damage to the Fuel Enrichment Plant (FEP) at Natanz, impacting Iran's uranium enrichment capabilities. While the Fordow Fuel Enrichment Plant remains undamaged, the destruction of the PFEP, which enriched uranium up to 60%, and damage to other buildings at the Isfahan nuclear complex, coupled with reported deaths of nuclear scientists, represent a setback to Iran's nuclear program, though the extent of the damage is still being assessed by the IAEA. Iran has threatened to reduce cooperation with the IAEA and is considering withdrawing from the Non-Proliferation Treaty.

Analysis

Israeli military strikes have inflicted significant damage on Iran's nuclear infrastructure, notably destroying the Pilot Fuel Enrichment Plant (PFEP) at Natanz, which was enriching uranium up to 60% purity, and damaging the power supply to the main Fuel Enrichment Plant (FEP) at the same site, potentially harming its 13,500 operating centrifuges. While the deeply buried Fordow Fuel Enrichment Plant, responsible for the bulk of Iran's 60% enriched uranium production (166.6 kg in the last quarter, enough for nearly four weapons), reportedly suffered no visible damage, the destruction of the PFEP (which produced 19.2 kg of 60% enriched uranium, less than half a bomb's worth) and damage to four buildings at the Isfahan nuclear complex, including the Uranium Conversion Facility (UCF), represent a tangible setback. The UCF's impairment is critical as it produces uranium hexafluoride, the feedstock for centrifuges, potentially limiting future enrichment if external sources are not found. Furthermore, the reported killing of at least 14 Iranian nuclear scientists, described by Israeli armed forces as central to nuclear weapons progress, aims to degrade Iran's capabilities, though Western powers note Iran's 'irreversible knowledge gain'. Iran's existing stockpile includes enough uranium enriched to 60% for an estimated nine nuclear weapons. The situation is compounded by Iran's threats to reduce cooperation with the IAEA and potentially withdraw from the Non-Proliferation Treaty, heightening uncertainty and proliferation risks. The IAEA has yet to conduct detailed damage assessments, leaving open questions about the full impact and Iran's subsequent strategic response, especially concerning its existing uranium stocks and centrifuge reconfiguration capabilities.

Key Decisions for Investors

• Investors should brace for heightened geopolitical volatility in the Middle East and potential spillover effects on global markets, particularly in energy prices, given the direct targeting of sensitive nuclear sites.
• Closely monitor Iran's response, including any changes to its cooperation with the IAEA or its NPT status, as these actions will be key indicators of de-escalation or further conflict, significantly impacting market sentiment.
• Consider reviewing portfolio exposures to assets sensitive to Middle Eastern geopolitical instability and evaluate strategies to hedge against potential disruptions to energy supply or broader economic consequences stemming from escalating tensions or new sanctions.