List of Prohibited Exports and (Outward) Transhipment, or goods in Transit to Iran (Singapore Customs web page)

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5. List of Prohibited Exports and (Outward) Transhipment, or goods in Transit to Iran # List of Prohibited Exports and (Outward) Transhipment, or goods in Transit to Iran Singapore restricts the export, outward transhipment and transit of specific items to Iran in line with United Nations Security Council (UNSC) sanctions. Last updated on 24 February 2026 The list below summarises the prohibited items and related exemptions. ## 1\. Nuclear-related Items and Technology  The following are prohibited:  - All items, materials, equipment, goods and technology listed in INFCIRC/254/Rev.13/Part 1 and INFCIRC/254/Rev.10/Part 2, as updated on the [official United Nations website ↗ (opens in new tab)](https://www.un.org/en/). - Any item that could contribute to reprocessing, enrichment-related, or heavy water-related activities, unless specifically exempted under UNSC-approved conditions. - Any item that could contribute to the development of nuclear weapon delivery systems.  ## 2\. Exceptions allowed under UNSC conditions  The following items may be supplied, sold or transferred only if approved in advance by the United Nations Security Council:  - Items that could contribute to reprocessing, enrichment or heavy water activities, provided they are consistent with the Joint Comprehensive Plan of Action (JCPOA). - Equipment listed under B.1 of INFCIRC/254/Rev.12/Part 1, when intended for light water reactors. - Low-enriched uranium under A.1.2 of INFCIRC/254/Rev.12/Part 1, when incorporated into assembled nuclear fuel elements for light water reactors. - Items listed in INFCIRC/254/Rev.9/Part 2, when used exclusively for light water reactors.  - Items required for: - Modification of two cascades at the Fordow facility for stable isotope production - Export of Iran’s enriched uranium exceeding 300kg in exchange for natural uranium  - Modernisation of the Arak reactor in accordance with agreed conceptual and final designs  - Any item covered under INFCIRC/254/Rev.12/Part 1 or INFCIRC/254/Rev.9/Part 2 that the UNSC has expressly approved.  ## 3\. Additional prohibited items under UNSC document S/2015/546  - All items, materials, equipment, goods and technology listed in UNSC document S/2015/546, as updated on the [official United Nations website ↗ (opens in new tab)](https://www.un.org/en/).  ## 4\. Arms and related matériel  - All arms and related matériel are prohibited for export, outward transhipment or transit to Iran.  **Important note**  For a full list of UNSC sanctions, visit the [UNSC Sanctions Committees website ↗ (opens in new tab)](https://www.un.org/securitycouncil/).  If you require legal interpretation, please consult your legal advisors.  Back to [United Nations Security Council Sanctions](/permits-and-licences/trade-controls-and-prohibitions/united-nations-security-council-sanctions/) ## Other pages in United Nations Security Council Sanctions - [United Nations Security Council Sanctions Overview](/permits-and-licences/trade-controls-and-prohibitions/united-nations-security-council-sanctions/united-nations-security-council-sanctions-overview/) - [List of Prohibited Imports and (Inward) Transhipment or goods in Transit from the DPRK](/permits-and-licences/trade-controls-and-prohibitions/united-nations-security-council-sanctions/list-of-prohibited-imports-and-inward-transhipment-or-goods-in-transit-from-the-dprk/) - [List of Prohibited Exports and (Outward) Transhipment or goods in Transit to the DPRK](/permits-and-licences/trade-controls-and-prohibitions/united-nations-security-council-sanctions/list-of-prohibited-exports-and-outward-transhipment-or-goods-in-transit-to-the-dprk/) - [List of Prohibited Imports and (Inward), Transhipment or goods in Transit from Iran](/permits-and-licences/trade-controls-and-prohibitions/united-nations-security-council-sanctions/list-of-prohibited-imports-and-inward-transhipment-or-goods-in-transit-from-iran/) - [List of Prohibited Items to or from Other Countries pursuant to UNSC Sanctions or Resolutions](/permits-and-licences/trade-controls-and-prohibitions/united-nations-security-council-sanctions/list-of-prohibited-items-to-or-from-other-countries-pursuant-to-unsc-sanctions-or-resolutions/) [See all pages](/permits-and-licences/trade-controls-and-prohibitions/united-nations-security-council-sanctions/) Back to top ## Singapore Customs [At Customs](/at-customs/)[Personal Shipment](/personal-shipment/)[Permits & Licences](/permits-and-licences/)[Doing Business](/doing-business/)[Know Customs](/know-customs/)eServices (opens in new tab)[News](/news/) ### Reach us [Contact](/know-customs/contact-us/)[Feedback](/know-customs/contact-us/cant-find-what-you-need/) © 2026 Government of Singapore, last updated on 28 September 2026 Report Vulnerability (opens in new tab)[Privacy Statement](/privacy-statement/)[Terms of Use](/terms-of-use/)REACH (opens in new tab) [](https://www.isomer.gov.sg) Made with Isomer (opens in new tab)[](https://www.open.gov.sg) Built by Open Government Products (opens in new tab) ## Singapore Customs [At Customs](/at-customs/)[Personal Shipment](/personal-shipment/)[Permits & Licences](/permits-and-licences/)[Doing Business](/doing-business/)[Know Customs](/know-customs/)eServices (opens in new tab)[News](/news/) ### Reach us [Contact](/know-customs/contact-us/)[Feedback](/know-customs/contact-us/cant-find-what-you-need/) © 2026 Government of Singapore, last updated on 28 September 2026 Report Vulnerability (opens in new tab)[Privacy Statement](/privacy-statement/)[Terms of Use](/terms-of-use/)REACH (opens in new tab) [](https://www.isomer.gov.sg) Made with Isomer (opens in new tab)[](https://www.open.gov.sg) Built by Open Government Products (opens in new tab)