While there is no confirmed Europe-wide AdBlue shortage at this stage, several sources indicate that the conflict is already putting pressure on the upstream supply chain, lifting prices and raising concerns about availability in the weeks ahead.
According to Reuters, Qatar’s LNG exports were disrupted after the shutdown of the country’s giant Ras Laffan liquefaction complex, prompting companies including Shell to declare force majeure on some cargoes. Reuters reports that the effects on LNG deliveries are expected to start becoming visible in April, while March shipments are largely unaffected.
That matters for AdBlue because its main ingredient, technical-grade urea, is produced through a gas-intensive chemical process. As Yara explains in its own cost model, natural gas is a major component of ammonia and urea production costs. When gas prices rise sharply, European production quickly becomes less competitive.
The gas market has already reacted violently to the disruption. Reuters reported that benchmark Dutch TTF gas prices jumped sharply in early March after the Qatari shutdown. At the same time, vessel traffic through the Strait of Hormuz has been severely disrupted. According to S&P Global Commodity Insights, traffic through the strait had nearly ground to a halt by 12 March, worsening fears over the movement of energy and chemical feedstocks.
This upstream shock is now feeding into the urea market. Data from Trading Economics shows the global urea price reached around $601 per tonne on 16 March, up roughly 35% over the past month and 57% year on year.
Italian transport media are already reporting a direct effect on AdBlue. According to Uomini e Trasporti, AdBlue prices in Italy had risen by 20–25% by 10 March, with the publication warning that market availability could come under pressure if the disruption persists.
A similar warning has come from outside Europe. In the United States, fuel distributor Mansfield Energy said on 9 March that rising urea prices and shipping disruption linked to the Iran conflict were already putting upward pressure on the diesel exhaust fluid market. In India, the Society of Indian Automobile Manufacturers, cited by The Economic Times, warned that there was “no clear visibility” for technical-grade urea supplies beyond early April, raising concerns over DEF availability for diesel vehicles.
These warnings do not prove that Europe is heading for an imminent AdBlue shortage. However, they do show that the risk is being taken seriously across several markets that depend on the same raw materials and shipping routes.
The current situation also has a clear precedent. In September 2022, high gas prices forced German producer SKW Piesteritz to halt production, throwing AdBlue supply into doubt. At the time, the episode highlighted how quickly a gas shock can spill over into road transport operations.
Our related coverage looks at how the war in Iran is hitting global supply chains and why the effects are already spreading from shipping lanes to European road freight.
More than a diesel spike: Iran war hits road freight on multiple fronts (5 March 2026)
Portugal cuts diesel excise duty as fuel prices surge (9 March 2026)
French diesel tops €2/litre; Spanish hauliers face €100m fuel hit (11 March 2026)
Maersk warns shipping could run short of fuel as Gulf attacks spread (12 March 2026)
Container rates start rising as the Middle East crisis adds pressure to Asia-Europe trade (13 March 2026)









