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Iran Conflict 2026
17MAR

US lets Iranian oil fund Iran's war

4 min read
04:31UTC

The US is at war with Iran and deliberately allowing Iranian tankers through the strait it describes as a kill box — because blocking them would break the oil market.

ConflictDeveloping
Key takeaway

Washington has an implicit oil price ceiling that overrides maximum economic pressure on Iran.

Treasury Secretary Scott Bessent told CNBC on Monday that the United States is deliberately allowing Iranian oil tankers through the strait of Hormuz. "The Iranian ships have been getting out already, and we've let that happen to supply the rest of the world," he said 1.

The US is spending roughly $1.4 billion per day on military operations against Iran . It has described Hormuz as a "kill box" with pre-registered Iranian fire zones . Every ally it asked to send warships has refused . And through the same waters, Iranian crude continues to flow — the revenue that funds the missiles, drones, and naval mines the US and its partners are absorbing daily.

The logic is economic. Gulf oil exports have dropped at least 60% since February. Brent traded at $106.18 on Monday — up from $67.41 on 27 February. Saudi spare capacity faces daily drone attack. The Shah Gas Field is offline. Fujairah oil loading is suspended. Iran exports roughly 1.3 million barrels per day. Interdicting that flow would tighten a market already producing below demand by the widest margin the IEA has recorded . The administration has calculated that the inflationary cost of blocking Iranian exports exceeds the strategic cost of letting Tehran fund its defence.

Bessent predicted prices would fall "much lower" than $80 after the war 2. He named no timeline. Ten days earlier, he told Sky News escorts would begin "as soon as militarily possible" while Energy Secretary Wright said the Navy was "simply not ready" for them . TankerTrackers.com data showed 11.7 million barrels of Iranian oil had already transited to China by 10 March . Washington's non-interdiction policy means that figure is still climbing. The distance between stated war aims — destroying Iran's military capability — and operational reality — permitting the adversary's primary revenue stream — is the war's defining economic contradiction.

Deep Analysis

In plain English

The US is at war with Iran — conducting air strikes and military operations — but the US Treasury Secretary admitted on live television that American forces are letting Iranian oil tankers sail through the Strait of Hormuz freely. The reason is economic: Iran produces roughly 1.5 million barrels of oil per day. If the US stopped all of that oil reaching world markets on top of the 60% Gulf supply reduction already caused by the war, oil prices would likely surge well beyond $106, potentially triggering a global recession. So Washington has made a calculated trade-off: allow Iran to keep funding its own war effort in exchange for preventing an oil price spiral damaging to American consumers and allied economies. The problem is that this trade-off has now been said out loud on television — which weakens America's ability to credibly threaten Iran with economic isolation in this conflict or any future one.

Deep Analysis
Synthesis

Bessent's statement is the first explicit official acknowledgement that US economic warfare against Iran is partial by design, not merely by enforcement failure. This fundamentally degrades the credibility of the US sanctions regime. Any state observing this conflict will understand that US financial sanctions carry an implicit market-stability escape valve — a conclusion that weakens deterrence in future confrontations with any oil-producing adversary.

Root Causes

The US Strategic Petroleum Reserve holds approximately 350–400 million barrels — insufficient to offset a full Iranian export cutoff of approximately 1.5–2 million barrels per day for more than six to nine months without exhausting emergency reserves. No allied producer holds spare capacity capable of simultaneously replacing both Gulf disruption and Iranian exports. Washington has therefore calculated that enforcing full economic warfare on Iran is financially impossible without triggering a domestic energy crisis it cannot absorb politically.

Escalation

The primary escalation risk is domestic political rather than military. If the US Congress or influential media frame Bessent's admission as 'funding the enemy', the administration may face irresistible pressure to reverse course and stop Iranian exports. A forced policy reversal would immediately remove the only material buffer currently softening global oil prices — producing an acute price spike that itself carries geopolitical escalation potential across energy-importing economies.

What could happen next?
  • Meaning

    The US has an implicit oil price ceiling above which it modifies its own war aims and enforcement posture.

    Immediate · Assessed
  • Consequence

    Iran retains significant oil revenue to fund its defence despite sustained US kinetic strikes on Iranian territory.

    Short term · Assessed
  • Risk

    Congressional backlash framing Iranian oil tolerance as 'funding the enemy' could force a policy reversal and trigger an acute oil price spike.

    Short term · Suggested
  • Precedent

    US economic warfare against oil-producing adversaries now has a documented market-stability override, weakening future sanctions deterrence credibility.

    Long term · Assessed
First Reported In

Update #38 · Israel enters Lebanon; Hormuz pact fails

CNBC Bessent· 17 Mar 2026
Read original
Causes and effects
Different Perspectives
IAEA
IAEA
Director General Rafael Grossi appeared in person at the UNSC on 19 May and warned that a direct hit on an operating reactor 'could result in very high release of radioactivity'. The session produced a condemnation record but no resolution, and the Barakah perimeter was already struck on 17 May.
Hengaw (Kurdish rights monitor)
Hengaw (Kurdish rights monitor)
Hengaw documented three judicial executions and the detention of Kurdish writer Majid Karimi in Tehran on 19 May, establishing Khorasan Razavi province as the newest geography in Iran's wartime judicial record. The organisation's Norway-based operation continues to surface a domestic repression track running in parallel with every diplomatic and military development.
India
India
Six India-flagged vessels conducted a coordinated cluster transit under PGSA bilateral assurances during the 17 May window, paying no yuan tolls. New Delhi's inclusion in Iran's state-to-state passage track insulates Indian energy supply without requiring endorsement of the PGSA's yuan-toll architecture or alignment with the US coalition.
Pakistan
Pakistan
Pakistan is the only functioning diplomatic bridge between Tehran and Washington. Its role is relay, not mediation in the settlement sense: it conveyed Iran's 10-point counter-MOU in early May, relayed the US rejection, and is now passing 'corrective points' in the third documented exchange of this sub-cycle without either side working from a shared text.
UK and France (Northwood coalition)
UK and France (Northwood coalition)
Twenty-six coalition members have published no rules of engagement eight days after the Bahrain joint statement; Lloyd's underwriters have conditioned war-risk reopening on written ROE from either Iran or the coalition. Italian and French mine-countermeasures deployments are operating on the in-water clearance task CENTCOM Admiral Brad Cooper's 90% mine-stockpile claim does not address.
Saudi Arabia
Saudi Arabia
Riyadh has not publicly commented on the Barakah strike or the 50-47 discharge vote. Saudi output feeds the IEA's $106 base case; the $5 Brent premium above that model reflects institutional uncertainty no Gulf producer can compress through supply adjustment alone.