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World risk · Energy and resources · Gulf & Hormuz (Iran war)

A big fuel exporter bans or halts diesel exports to protect its home market

The test Between 26 Oct 2026 and 25 Oct 2027, the government of a G20 country other than Russia bans, suspends or caps by quantity its diesel or gasoil exports, for 14 days or more, to protect home supply (routine quota batches and holiday pauses do not count; Russia's existing ban and its renewals do not count).

Not under way · Confidence: medium · Reviewed 25 Oct 2026 · Scores from 1 to 10

This page answers: What could happen, how it is scored, and who is exposed?

Using this page
  1. Read the two scores: Likelihood and Impact are kept apart.
  2. Check what is happening, each fact with its source.
  3. Use the calendar for the dates to watch.

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Likelihood
5Elevated rising this month

Likelihood ↑ 22 Sep 2026: the US president said he had called for limiting diesel exports and asked for a decision fast.

Impact
5Elevated steady this month
Breadth6
Depth3
Duration5
Hard to substitute6
Canada pointNot added0

Impact is the average of the four parts, rounded, plus one point when Canada is directly hit on two or more channels, up to 10.

Two separate scales from 1 to 10. Strature never multiplies or merges them.

What changed

Dated, newest first

  1. US retail diesel US$6.352 a gallon on 26 Oct 2026, US$6.276 on 19 Oct and US$6.179 on 12 Oct [2]
  2. Canada CPI: fuel oil and other fuels up 57.8% and gasoline up 27.8% on a year in September 2026 [12]
  3. IEA Board called for over 20 million barrels of diesel as soon as possible [10]
  4. Diesel hit all-time highs of around US$220/bbl in Europe and the US; Dated Brent near US$134 [1]
  5. Global refinery runs 81.3 mb/d in October; 2026 runs down 2.3 mb/d to 81.7 mb/d; gasoil exports 4.7 mb/d in 9M 2026, about 10% below a year earlier; OECD gasoil stocks 565 mb in July [1]
  6. China's third 2026 quota batch roughly 50% lower year on year [6]
Show 3 earlier changes
  1. The EU is estimated to hold about 39 million tons of diesel, more than two months of its consumption [8]
  2. Russia's producer diesel export ban extended to 31 Oct 2026; non-producer ban to 31 Jan 2027 [3]
  3. US president called for limiting diesel exports on 22 Sep 2026; H.R. 10422 and H.R. 10423 filed 17 Sep; US diesel exports a record 1.6 mb/d in August [7]

Why it matters

Wholesale diesel reached all-time highs of about US$220 a barrel and the IEA expects gasoil to stay tight into 2027. Russia already bans most diesel exports, China halted exports for a time in March 2026, and in September the US president asked for a decision on limiting US diesel exports. A new ban by a large exporter would move the shortage onto importers in Europe, Latin America and Asia.

Why Likelihood 5 Pushes: record diesel near US$220/bbl, gasoil tight into 2027, low refinery runs, a smaller Chinese quota batch. Brakes: cabinet and refiner opposition to a US ban, China resumed licences, European cracks fell to about US$60/bbl, IEA diesel releases.

Why Impact 5 Key price: wholesale diesel. Threshold case one exporter's 14-day halt.

The other facts on file (1)
  • Reported Chinese instruction to suspend diesel and gasoline exports, 5 Mar 2026; one-off quota of 0.5 Mt on 29 Apr [5] (29 Apr 2026)

Where it sits

Strait of HormuzStrait of HormuzAFGHANISTANUAEIRANIRAQKUWAITOMANSAUDI ARABIATHE GULFGULF OF OMAN0500 kmat 26°NMap data: Natural Earth (public domain).
Strait of HormuzStrait of HormuzUAEIRANKUWAITOMANTHE GULF0300 kmat 26°NMap data: Natural Earth (public domain).

How it spreads

If

Between 26 Oct 2026 and 25 Oct 2027, the government of a G20 country other than Russia bans, suspends or caps by quantity its diesel or gasoil exports, for 14 days or more, to protect home supply (routine quota batches and holiday pauses do not count; Russia's existing ban and its renewals do not count).

Not under way

Channels 4 on the card

  1. CanadaFuel oil and other fuels already up 57.8% on a year [12]; a curb abroad would push them higher.
  2. ImportersA US curb would remove part of a record 1.6 mb/d of exports [7], most to Latin America and Europe.
  3. Refiners and gasolineA full US ban could force run cuts of about 1.9 mb/d and lift gasoline prices, S&P Global estimated [7].
  4. Farms, trucks and minesDiesel costs feed harvests, haulage and mining.

Sectors 4

  • Agriculture and food
  • Ports and logistics
  • Mining and metals
  • Energy and pipelines

Who is exposed

Countries
United States, China, India, Russia, European Union, Canada, Australia
Sectors
Agriculture and food, Ports and logistics, Mining and metals, Energy and pipelines
Goods
Refined fuels, Crude oil
Straits
Strait of Hormuz

Three scenarios and their signposts

  1. S1

    Easing

    IEA diesel releases and recovering Gulf product supply calm prices; no new curb.

  2. S2

    A Chinese or Indian halt

    Beijing pauses export licences again, or New Delhi caps exports, in a winter squeeze.

  3. S3

    A US curb

    A partial US ban arrives in the winter heating season.

The signposts of each scenario
PathSignpost
S1EIA weekly diesel below US$5.50
S2No new Chinese quota batch by January 2027
S3A Commerce or Energy Department order, or H.R. 10423 moving out of committee

No probability is given for the three paths.

Dates to watch

Calendar

The dates to watch

A dot is a day, a bar a month or a year; a hollow mark is tentative. The line marks today.

  1. 31 Oct 2026 Russia's producer diesel export ban ends unless renewed [4] Declared · Outside event

    Remind me

  2. 3 Nov 2026 EIA weekly retail diesel prices [2] Declared · Outside event

    Remind me

  3. 31 Jan 2027 Russia's non-producer diesel export ban ends unless renewed [3] Declared · Outside event

    Remind me

Sign in, with alerts on, for an email 7 days and 1 day before.

SourceStrature world-risk card; the dates cite the sources below.
Exhibit R-3 · WORLD · strature.net

The other side

Refiners with spare capacity, and countries that keep exporting, earn record margins; Canadian refiners sell into a high-price market. Importers with large stocks, such as the EU's estimated 39 million tons of diesel [8], gain bargaining room.

Connected in Strature

Sources

10 sources, numbered as the text cites them

  1. Oil Market Report, October 2026. International Energy Agency · 14 Oct 2026 · International body · confidence high · retrieved 25 Oct 2026
  2. Gasoline and Diesel Fuel Update. US Energy Information Administration · 27 Oct 2026 · Official · confidence high · retrieved 27 Oct 2026
  3. Russia extends diesel export ban for producers to Oct 31. Interfax · 30 Sep 2026 · News · confidence high · retrieved 25 Oct 2026
  4. Russia extends diesel export ban for producers by one month. TASS · 30 Sep 2026 · News · confidence high · retrieved 25 Oct 2026
  5. China: Government announces one-off batch of fuel export quotas. Global Trade Alert · 29 Apr 2026 · Think tank · confidence medium · retrieved 25 Oct 2026
  6. China's Q4 refined product exports: ample quota headroom, but domestic supply needs will determine shipments. Mysteel · 13 Oct 2026 · Industry · confidence medium · retrieved 25 Oct 2026
  7. Trump to consider diesel export restrictions amid political pressure (S&P Global Platts). Cyprus Shipping News · 28 Sep 2026 · News · confidence medium · retrieved 25 Oct 2026
  8. US threatens diesel export ban unless Europe releases stockpiles. Oilprice.com · 1 Oct 2026 · News · confidence medium · retrieved 25 Oct 2026
  9. IEA Governing Board statement on energy markets and security. International Energy Agency · 15 Oct 2026 · International body · confidence high · retrieved 25 Oct 2026
  10. Consumer Price Index, September 2026. Statistics Canada · 19 Oct 2026 · Official · confidence high · retrieved 25 Oct 2026

Reviewed 25 Oct 2026 · version 1 · last change: reviewed · All risks