Well report No. RR-8744 · T4N · R20W · SEC 4 · filed October 30, 2026
Petroleum MarketsWell report
Japan Commits $7 Billion Reserve Draw to Prop Up Fuel Subsidies
Japan will draw $7 billion from contingency reserves to keep fuel subsidies running, holding gasoline at 170 yen per liter while raising the cap 5 yen monthly from December.
Field notes
- Japan allocated about $7 billion (1.1 trillion yen) from contingency reserves to continue fuel subsidies, decided Friday.
- The subsidy program, launched in March, caps average gasoline at 170 yen per liter (~$4.10/gallon).
- PM Sanae Takaichi said the cap will rise 5 yen per liter monthly from December; no end date given.
- More than 90% of Japan's crude imports came from the Middle East before the war; ~70% passed through Hormuz.
- Japan joined an IEA-coordinated release of 400 million barrels of crude and products from strategic reserves.

Japan will draw roughly $7 billion (1.1 trillion yen) from government contingency reserves to keep gasoline and fuel price subsidies running, the government decided Friday, even as it prepares to scale back the program from December.
The allocation continues a subsidy scheme introduced in March, shortly after the war in the Middle East began, according to Japanese media reports. The program has held the average national gasoline price at 170 yen per liter — about $1.08 per liter, or $4.10 per gallon.
How much is the program costing Tokyo?
The subsidies for gasoline, diesel, and jet fuel now cost the Japanese treasury several billion dollars every month, an outlay that weighs increasingly on public finances. The $7 billion reserve draw announced Friday covers the next tranche of that commitment.
The subsidy mechanism works by paying wholesalers to hold retail prices below the cap. Tokyo set that cap at 170 yen per liter when the program launched in March.
What changes from December?
Prime Minister Sanae Takaichi said Thursday the government will begin scaling back support by raising the retail gasoline price cap by 5 yen — $0.032 — per liter every month. She declined to say when the government would fully phase out the subsidy program.
The monthly step-down implies roughly a three-year glide path if maintained at that pace without interruption, though the government has set no end date.
Takeaway: Tokyo is easing the cap gradually rather than ending the subsidy outright.
Why is Japan so exposed?
Japan ranks among the countries most vulnerable to the fallout from the Middle Eastern war, for three reasons: it lacks domestic energy resources, it depends heavily on imports, and the war-related disruption has been severe.
Before the war, more than 90% of Japan's crude imports came from the Middle East. Of those Middle Eastern supplies, about 70% typically arrived on tankers transiting the Strait of Hormuz.
The closure of the Strait of Hormuz, the spike in crude prices, and skyrocketing freight and insurance costs have pushed Japan's oil import bill to record highs.
Takeaway: Japan imports nearly all its crude, and most of it moves through a chokepoint now disrupted by war.
What about strategic stock releases?
Japan has also released crude from its strategic petroleum reserves as part of an IEA-coordinated global effort totaling 400 million barrels of crude and oil products. The reserve draw for subsidies announced Friday is a separate fiscal measure, funded from contingency funds rather than physical stockpiles.
The subsidy extension and the tapering plan together signal that Tokyo intends to keep a floor under consumer fuel prices through the winter while narrowing the fiscal commitment month by month.
Watch item
The first 5-yen cap increase takes effect in December. Watch whether Takaichi's government holds to the monthly schedule as the next national gasoline price data arrive, and whether the phase-out timeline — which the prime minister has not disclosed — emerges before the reserve tranche runs down.
via mainichi.jp (Original)
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