# Strait of Hormuz maritime and energy disruptions

> Live situation record from CLSTR: https://clstr.news/situations/strait-of-hormuz-maritime-disruptions
> Updated: 2026-10-14T03:18:37.000Z. Sources: 18. Developments: 4.

Disruptions in the Strait of Hormuz have created significant global economic and humanitarian risks. An initial report from the United Nations Conference on Trade and Development (UNCTAD) warned that maritime instability threatens 90% of global businesses, with micro, small, and medium enterprises (SMEs) being particularly vulnerable. UNCTAD noted that SMEs face an ‘exclusion effect’ due to higher relative costs in customs, electricity, and financing, which could lead to increased economic concentration and reduced trade resilience.

The Food and Agriculture Organization (FAO) identified the crisis as a systemic issue stemming from military conflicts involving the United States, Israel, and Iran. Following military strikes in February and a failed ceasefire in mid-June, the strait has faced near-total blockades. This has led to a global fertilizer shortage, specifically affecting urea supplies. By October 2026, ICC Secretary General John Denton reported that the crisis reduced available fertilizer capacity by approximately 40%, removing 2.7 million tons from the market and potentially raising grain prices by as much as 80%.

Energy markets have also faced severe volatility. The International Energy Agency identified a major oil supply disruption linked to the conflict involving Iran, estimating a loss of approximately 10 million barrels per day. Analysts noted that market fear regarding future supply stability is becoming as significant an economic force as the physical loss of oil. 

A United Nations-backed plan to facilitate fertilizer transit remains stalled due to a lack of agreement between the United States and Iran. UN Under-Secretary-General Jorge Moreira da Silva warned that failing to reach a pact could cause regions in Asia and Africa to miss the upcoming planting season.

## Claims

- Shipping disruptions in the Strait of Hormuz are causing a global fertilizer shortage. (disputed by 3 sources)
- Strait of Hormuz shipping disruptions will reduce global food production and supply in late 2026 and 2027. (disputed)
- Shipping disruptions in the Strait of Hormuz are already impacting agricultural harvests and threatening to lower yields. (disputed)
- A failure to reach a US-Iran agreement on a UN-backed fertilizer transit plan could trigger a food security crisis in Asia and Africa. (corroborated by 5 sources)
- The United States and Israel launched military strikes against targets in Iran on February 28. (corroborated by 4 sources)
- The UN task force mechanism could be activated within seven to ten days of an agreement between Washington and Tehran. (corroborated by 4 sources)
- The crisis involving Iran has evolved from a temporary outbreak into a long-term systemic issue. (corroborated by 3 sources)
- The Strait of Hormuz is a critical transit route for global oil, petroleum products, and liquefied natural gas (LNG). (corroborated by 3 sources)
- Global fuel prices have increased due to the impact on the Strait of Hormuz. (corroborated by 3 sources)
- Iran and the United States signed a ceasefire memorandum in mid-June. (corroborated by 3 sources)
- The US military has assisted thousands of commercial vessels in transiting the Strait of Hormuz. (corroborated by 3 sources)
- Fertilizer shipments from the Persian Gulf region remained largely halted for more than six months following the start of the conflict. (corroborated by 2 sources)

## Timeline

### 2026-10-14: Strait of Hormuz fertilizer plan risks food crisis without US-Iran deal

UN officials warn that without a US-Iran agreement to facilitate fertilizer transit through the Strait of Hormuz, a food security crisis could hit Asia and Africa as the planting season approaches.

6 sources. https://clstr.news/cluster/strait-of-hormuz-fertilizer-transit-impasse-risks-food-crisis

### 2026-10-05: Strait of Hormuz disruptions threaten global food security and Iran's economy

Disruptions in the Strait of Hormuz threaten global food security as fertilizer capacity drops by 40%, while Iran faces an economic crisis with plummeting oil exports and hyperinflation.

3 sources. https://clstr.news/cluster/strait-of-hormuz-disruptions-threaten-global-food-security-and-irans-economy

### 2026-09-15: Strait of Hormuz shipping disruptions trigger global fertilizer and energy crises

Disruptions in the Strait of Hormuz due to the Iran conflict are causing global fertilizer shortages and rising energy prices, prompting UN and ICC efforts to secure maritime fertilizer transport.

5 sources. https://clstr.news/cluster/strait-of-hormuz-shipping-disruptions-threaten-global-food-supply

### 2026-09-08: Strait of Hormuz disruptions threaten 90% of global businesses, UN report warns

A UNCTAD report warns that disruptions in the Strait of Hormuz disproportionately threaten SMEs, which make up 90% of global businesses, risking their exclusion from global supply chains.

4 sources. https://clstr.news/cluster/strait-of-hormuz-disruptions-threaten-90-of-global-businesses-un-report-warns

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Cite as: Strait of Hormuz maritime and energy disruptions. CLSTR, https://clstr.news/situations/strait-of-hormuz-maritime-disruptions
