The Hormuz-Yuan Lever:
How Iran is Rewiring the Global Energy Order
March 19, 2026
March 10–11, 2026
since March 1
(UAE + Saudi pipelines)
Three weeks into the US-Israel war on Iran, the strait that carries one-fifth of the world's oil is effectively closed. What began as a military operation has mutated into something potentially more durable: a restructuring of the financial architecture underlying global energy trade.
On March 14, a senior Iranian official floated a condition for restricted tanker passage through the Strait of Hormuz — oil shipments would need to be denominated in Chinese yuan. The statement landed with the force of a small bomb in energy trading floors from London to Singapore. Brent crude, already at $103 after a partial stabilisation, immediately spiked $8 on the news.
Why this matters beyond the oil price
The 1974 petrodollar agreement — in which Saudi Arabia committed to pricing oil exclusively in US dollars — is the invisible foundation of American financial hegemony. It creates permanent demand for dollars, finances US deficits, and gives Washington the ability to deploy financial sanctions as a weapon. The Hormuz-yuan condition, even if never fully implemented, is a direct attack on that foundation.
This brief analyses the condition across three levels: as a tactical military bargaining chip, as a strategic financial weapon, and as a systemic challenge to the post-1974 world order. The analysis draws on live price data, tanker tracking reports, and IEA statements through March 18.2
The immediate military context
The US-Israel military operation against Iran's nuclear facilities began on February 28. Within 72 hours, Iran had effectively closed the strait through a combination of naval mines, IRGC fast-boat harassment, and threats against civilian tankers. By March 3, marine insurance underwriters had added war-risk premiums of $2.8M per voyage6 — rendering commercial transit economically unviable for most operators.
Selective opening as leverage
Iran is not enforcing a total blockade. It has allowed a small number of vessels from non-aligned countries — notably India — to transit following bilateral negotiations. India freed three seized Iranian tankers in exchange for safe passage of two Indian crude carriers. This selective approach reveals the strategy: the strait is not closed as an act of desperation; it is being used as a controlled valve to extract political and economic concessions, country by country.
The IRGC's economic interest
A detail absent from most Western coverage: Iran's Revolutionary Guard Corps controls vast sectors of the domestic economy — ports, construction, telecommunications, import-export licences. US and European sanctions have, paradoxically, eliminated foreign competition in these sectors, enriching the IRGC. The institution has a structural financial incentive for maintaining permanent tension. This brief returns to this dynamic in the Scenarios section.
The CNY condition is not a single policy. It is a layered signal that operates simultaneously on three distinct levels — each with a different intended audience.
The tactical layer: bargaining chip
At the most immediate level, the yuan condition is a ceasefire negotiating tool. Iran has signalled it will grant transit rights to vessels whose cargo is yuan-denominated — creating a mechanism to reward compliance and punish defiance without committing to a permanent policy. The strategic ambiguity about exactly which ships qualify, under what conditions, and whether the policy applies retroactively is intentional: ambiguity maximises Iran's room to negotiate.
The strategic layer: wedge politics
The condition forces Asian energy importers — Japan, South Korea, India, Taiwan — into an impossible position. Complying with the yuan condition means violating the spirit of US secondary sanctions. Refusing means energy insecurity. Iran is manufacturing a conflict of interest between Washington and its Asian allies, many of whom import 80–100% of their crude from Gulf sources.
The systemic layer: dollar erosion
The deepest reading is that the condition is a stress test of the global monetary system. If significant oil volumes begin clearing in yuan — even temporarily, even under duress — the infrastructure for a parallel settlement system will be built and proved out. Unlike past de-dollarization rhetoric from Russia or Venezuela, Iran's condition is backed by the physical control of geography: they hold the chokepoint.
Eighty-four percent of oil passing through Hormuz flows to Asian markets. This is not an accident — it is the accumulated result of three decades of Gulf petrostate relationships with Asia-Pacific economies. It means the crisis falls almost entirely on America's allies, not America itself.
The US is structurally insulated
The United States became a net oil exporter in 2019 and produces roughly 13 million barrels per day from domestic shale. It receives almost no oil through Hormuz. The Biden and Trump administrations both understood this asymmetry — it is partly why Washington has been willing to escalate militarily without fully accounting for the economic consequences borne by Tokyo, Seoul, and New Delhi.
Japan and South Korea: the most exposed
Japan imports approximately 87% of its crude from the Gulf3, with no meaningful domestic production. South Korea is similarly placed at 73% Gulf dependency.3 Neither country has the diplomatic relationship with Tehran to negotiate bilateral exceptions, as India has. Both governments have been forced to approach Washington for assistance while watching their energy security deteriorate in real time.
The bypass arithmetic problem
The UAE's Abu Dhabi Crude Oil Pipeline (ADCOP) was specifically designed to bypass the strait, connecting Habshan to the port of Fujairah with a capacity of 1.5–1.8 million barrels per day in practice4, despite a nominal 1.5M bpd design capacity. The Saudi East-West pipeline terminates at Yanbu on the Red Sea coast. Together, these routes provide a ceiling of roughly 5.5 million barrels per day — against a Hormuz throughput of 20 million. The arithmetic is unambiguous: there is no bypass solution to a Hormuz closure. The strait is irreplaceable.
The world spent fifty years operating on the assumption that Hormuz could always be reopened quickly. That assumption is now being tested empirically for the first time under conditions of direct US-Iran military conflict.
China's structural position
China receives 33% of Hormuz oil — the single largest share — and is Iran's largest trading partner. This gives Beijing both more to lose from a prolonged blockade (it is itself a major Hormuz-dependent importer) and more diplomatic leverage with Tehran than any other external party. China's public call for "restraint" reflects genuine energy security interests, not merely geopolitical positioning. A fully closed Hormuz is not in China's interest either — it faces the same supply disruption, even if it has more options for direct negotiation with Iran than US-aligned states do.
The oil price shock of March 2026 is the third-largest in history on a percentage basis, behind only the 1973 Arab embargo (+400%) and the 1979 Iranian Revolution (+150%). What makes it analytically distinctive is its combination of physical disruption and financial warfare — two mechanisms that compound each other in ways not seen in previous crises.
Why the IEA release failed to hold
The International Energy Agency's 400-million-barrel strategic reserve release is the largest in the organisation's history — and the market's response tells you everything. Brent fell $23 in two sessions, then bounced $8 when Iran floated the CNY condition. The reason is structural: the release represents physical barrels of oil; the CNY condition represents a question about the monetary architecture of global trade. These are not the same problem, and no amount of physical reserves can answer a monetary question.
The insurance market as first mover
A detail underappreciated in most coverage: it was the marine insurance market, not the oil market, that first made Hormuz economically impassable. When Lloyd's of London and its syndicates added war-risk premiums of $2.8M per voyage, a standard 2-million-barrel VLCC voyage became economically unviable for the many smaller operators who don't carry government guarantees. The tanker traffic reduction from 24 ships per day to 4 was primarily an insurance market decision, not a physical blockade.
Goldman Sachs scenario analysis
Goldman's commodity desk modelled three scenarios: a base case of $98 average oil through April, a severe case of $110 (adding 1.3 percentage points to US inflation), and an extreme case from Oxford Economics of $1405 (inducing contraction in the EU, UK, and Japan). At the time of writing, the market is pricing between the base and severe cases — but the CNY condition has introduced a non-linearities that make scenario modelling unusually uncertain.
What $126 oil actually means
For consumers, $126 Brent translates to roughly $4.85 per gallon at the US pump — a level last seen briefly in 2022 but which US political consensus has historically treated as the threshold for significant economic and political disruption. For Europe, which carries an additional carbon tax burden and weaker currency, equivalent petrol prices in Germany exceeded €2.40 per litre by mid-March. For energy-importing developing economies — Bangladesh, Pakistan, Sri Lanka — the impact is potentially catastrophic, translating directly into foreign exchange crises and import squeeze.
The technical barriers to implementing a yuan-for-Hormuz condition are real and significant. The strategic ambition underlying it, however, is more feasible than most Western analysis acknowledges — because Russia and Iran between them have already built significant parallel financial infrastructure since 2022.
The CIPS vs SWIFT problem
China's Cross-Border Interbank Payment System (CIPS) handles approximately $100 billion in daily transactions. SWIFT, the dominant Western system, processes roughly $5 trillion per day.7 For large oil trades — a single VLCC cargo is worth $120–140 million at current prices — the yuan clearing infrastructure needs to be both liquid and trusted. For routine Saudi-to-Japan trades, it currently is not.
The Iran-China bilateral corridor
In March 2021, Iran and China signed a 25-year Comprehensive Strategic Partnership8, covering energy, infrastructure, and trade. A leaked draft of the agreement — not officially confirmed by either government — cited a figure of $400 billion in Chinese investment over 25 years. Analysts at Brandeis University, Brookings, and AEI's China Global Investment Tracker note actual Chinese FDI in Iran from 2018–2022 was approximately $618 million9, far below the draft's stated goals, with sanctions the primary constraint. The relationship is nonetheless real: Iran exported more than 80% of its oil to China in 202510, primarily through informal channels at discounts. The bilateral yuan-oil corridor exists in practice — the crisis is an attempt to legitimise and expand it.
Russia: proof of concept, with caveats
Post-2022, Russia redirected crude exports toward China and India — by 2023, these two countries accounted for approximately 75% of Russian crude exports11. Production of total petroleum liquids remained broadly stable at around 10.6–10.7 million barrels per day12, though crude-only exports settled at approximately 4.5 million bpd. The critical nuance: Russia maintained volumes but had to accept discounts of up to $40/barrel at the Urals-Brent spread peak in early 2023, narrowing to ~$6 by late 2024. Oil revenue fell roughly 30% from first-half 2022 to first-half 2023.13 The precedent established is that significant volumes can clear outside Western financial infrastructure — but not without material economic cost to the seller.
mBridge: the accelerant
China's mBridge digital currency platform — a cross-border central bank digital currency system tested by the central banks of China, UAE, Saudi Arabia, Hong Kong, and Thailand — was at prototype scale before this crisis. The crisis has created political urgency to scale it. mBridge bypasses SWIFT entirely, settling transactions between participating central banks using digital yuan. If the Gulf states join at operational scale during this crisis, it would represent a durable infrastructure shift, not merely a crisis workaround.
| Factor | Detail | Severity |
|---|---|---|
| Yuan liquidity | Most oil traders lack CNY clearing infra. CIPS $100B/day vs SWIFT $5T/day | High |
| Convertibility | Yuan not fully convertible. Sellers accumulate CNY spendable only in China | High |
| Long-term contracts | Existing LTCs denominated in USD — renegotiating under crisis creates legal exposure | Medium |
| US secondary sanctions | Any bank clearing yuan-for-Hormuz trades faces US secondary sanctions risk | High |
| Iran-China 2021 deal | $400B cooperation agreement. Bilateral yuan-oil plumbing already operational | Enabler |
| Russia precedent | Post-2022: 7M+ bpd maintained outside dollar system. Proof of concept exists | Enabler |
| mBridge platform | Cross-border CBDC tested by Gulf central banks. Crisis accelerates deployment | Emerging |
The petrodollar system is so deeply embedded in global finance that most analysts treat it as a law of nature rather than a political agreement that can be renegotiated under sufficient pressure.
The 1974 deal and its logic
In 1974, Treasury Secretary William Simon negotiated a secret agreement with Saudi Arabia14: the Kingdom would price oil exclusively in US dollars and invest its surplus petrodollar revenues in US Treasury bonds. In exchange, Washington guaranteed Saudi military security. This arrangement created a self-reinforcing cycle: every oil purchase anywhere in the world required dollars, sustaining permanent demand for the currency and enabling the US to run chronic deficits without devaluing its currency.
Fifty years of accumulated fragility
The system has survived multiple stress tests — the 1973 embargo, the 1979 revolution, the 1990 Gulf War, the 2003 invasion of Iraq. In each case, the physical reality of the dollar's dominance in oil contracts and the absence of any credible alternative settlement system meant the dollar's position was restored. The 2026 crisis is different in one key respect: a credible, tested alternative infrastructure now exists in the form of China's yuan-based settlement systems and the bilateral oil trade arrangements built since 2022.
The asymmetry of reserve accumulation
Asian central banks hold approximately $8.5 trillion in foreign exchange reserves, of which roughly 59% is denominated in USD.15 This is not sentiment — it is structural necessity. As long as oil must be purchased in dollars, central banks must hold dollars as a working balance. If a material portion of oil trades in yuan, the optimal reserve ratio shifts. Even a movement from 59% to 52% USD reserves across Asian central banks represents a reallocation of roughly $600 billion — with profound implications for US Treasury yields and borrowing costs.
The scenario most analysts are missing
The consensus view is binary: either the petrodollar survives or it collapses. The more likely outcome is a gradual, geography-specific fragmentation — certain routes (Hormuz to China) denominated in yuan, certain routes (Middle East to Europe) remaining in USD, with a protracted period of dual-track pricing that increases currency risk for everyone and permanently weakens the dollar's monopoly position without destroying it.
| Scenario | Trigger conditions | Oil price | Petrodollar impact | China's position | Probability |
|---|---|---|---|---|---|
| S1 — Partial reopening CNY condition formalised for limited traffic; ceasefire fragile | Iran grants transit for Asian non-aligned ships on CNY terms. US accepts de facto but not de jure | $90–105 Partial relief; risk premium persists | Incremental erosion. Sets legal precedent, not immediate revolution. Bilateral yuan oil deals multiply quietly | Gains major leverage; avoids direct confrontation with US. mBridge deployment accelerated | 12% |
| S2 — Negotiated ceasefire War ends; strait reopens without formal CNY condition | US suspends strikes, accepts Iranian face-saving concessions. CNY condition quietly dropped in exchange for sanctions relief. Requires Iran to accept terms short of stated revenge objectives — a high bar given domestic political dynamics post-strikes. | $75–85 Significant spike reversal within weeks | Minimal long-term impact. USD dominance restored, CNY pilot shelved. Infrastructure built but dormant | Would be seen as constructive force. Trade relationship with Iran preserved. Diplomatic standing enhanced as mediator | 6% |
| S3 — Prolonged blockade War drags 3–6 months; may transition to S3b or S4 | No ceasefire; US escorts 3–5 ships/day but can't match lost volume. IEA reserves exhausted by May. Note: S3 is assessed as a transition state rather than a stable equilibrium — structural pressures on both sides push toward escalation. See S3b. | $110–140 Stagflation pressure on EU, Japan, Korea. Recession risk | Moderate erosion. Asian nations accelerate yuan reserve holdings as hedge. Bilateral payment infrastructure built under duress becomes permanent | Faces own energy security pressure as Hormuz supplies China too. Would seek mediation role; outcome highly uncertain. Cannot remain passive indefinitely | 42% |
| S3b — Deliberate ratchet US escalates intentionally to force allied coalition formation | Washington concludes allies will not commit unless the crisis becomes unavoidable. US deliberately steps up military pressure — beyond IRGC targeting to infrastructure or port operations — not primarily to degrade Iran but to eliminate allied optionality. The instrument of escalation is chosen for its effect on Tokyo, Seoul, Riyadh, and Brussels as much as on Tehran. | $130–160 Sharp spike on escalation signal. Allied emergency energy summits. Accelerated SPR releases | Major erosion. Allies forced into yuan payment workarounds as USD-system access becomes operationally constrained. Bilateral deals proliferate under duress | Faces acute dilemma: open support for Iran risks direct confrontation with US; silence reads as acquiescence to US unilateralism. Most consequential decision point for Beijing in decades | 7% |
| S4 — Full escalation Kharg Island struck; months-long infrastructure destruction | Continued US targeted killings of IRGC leadership escalate to infrastructure strikes. Iran, having reportedly prepared for full conventional conflict, retaliates against Gulf energy infrastructure. Reports of Iran's military posture shifting from deterrence to active war readiness make this second-most probable. | $140–200+ Global recession. EU, Japan contraction. Developing economy debt crises | Major structural shift. Emergency bilateral payment arrangements proliferate across Asia. Dollar's reserve role under sustained pressure | Faces acute energy security crisis — China also heavily depends on Hormuz. Would face enormous pressure to act as mediator or accept prolonged supply disruption | 28% |
Why S3 remains the base case — but not a stable one
The prolonged blockade scenario still carries the highest single probability, for two structural reasons that exist independently of diplomatic intentions. First, the IRGC — the institution that controls the physical mechanisms of strait closure — earns roughly $12 billion annually from domestic economic sectors it monopolises. Prolonged sanctions consolidate those monopolies by keeping foreign competitors out. The institution that holds the trigger for closure is the institution that profits most from sustained closure.
Second, the targeted killing of IRGC and military leadership by US forces creates a dynamic that makes de-escalation structurally harder. Each strike on Iranian commanders weakens the political constituency for negotiation and strengthens the internal legitimacy of hardliners who argue that Iran must demonstrate it cannot be coerced.
However, S3 is best understood as a transition state rather than a stable equilibrium. The structural pressures on both sides push toward escalation rather than stalemate. On the Iranian side: the revenge imperative and hardliner entrenchment. On the US side: see S3b below. A probability of 42% reflects the likelihood that S3 is where the conflict sits at any given moment — not that it remains there.
S3b — The deliberate ratchet (7%)
his scenario sits between S3 and S4 and has a distinct internal logic: the US deliberately escalates — not primarily in response to Iranian provocation, but to force allied coalition formation. The underlying calculation, if this reading is correct, is that reluctant allies will not commit until the crisis becomes large enough that non-commitment is politically untenable at home.
The instrument of escalation in S3b is chosen as much for its effect on Tokyo, Seoul, Riyadh, and Brussels as on Tehran. Striking Kharg Island oil terminal, mining Iranian port approaches, or blockading Iranian crude exports all create oil price spikes that make allied non-participation domestically unsustainable. In this reading, the seven contradictory public signals about Hormuz are not confusion — they are a deliberate coercive sequence, each stage designed to make the next stage more irreversible.
The risk is that the ratchet logic fails: allies still do not commit at sufficient scale, Iran escalates conventionally rather than backing down, and the US finds itself in S4 without the coalition S3b was designed to build. That is the scenario with the highest tail risk of uncontrolled escalation — not because it was intended, but because it was the unintended destination of an intended process.
Why S4 is the second most likely scenario (28%)
SS4 carries the second-highest probability — not because Iran has become more aggressive in isolation, but because the US posture has shifted. Reports of a "finish off" framing in internal discussions suggests that full infrastructure degradation of Iranian oil capacity may be a stated policy objective rather than an escalatory outlier. If that framing is accurate, Kharg Island strikes are not beyond intent — they are the stated intent. That changes how to read trigger conditions: S4 may not require an Iranian provocation to initiate. It may initiate from the US side.
Iran's preparation for conventional conflict — pre-positioned munitions, hardened command posts, proxy coordination — is consistent with a leadership that has assessed S4 as likely and is preparing accordingly rather than trying to prevent it.
Why S1 and S2 face steeper structural constraints than they appear
S1 — a formalised CNY transit condition — is constrained not primarily by Iran's willingness but by the US response. Publicly accepting a yuan-denominated transit corridor would amount to the US acknowledging a China-denominated sphere of influence over the world's most critical energy chokepoint. Washington's internal politics make this acceptance nearly impossible to articulate, regardless of any quiet accommodation by individual Asian allies. The arrangement might happen in practice through bilateral country-by-country negotiations (the India model), but it cannot become the formal architecture without triggering a major US political reaction.
S2 — a negotiated ceasefire — is constrained by Iran's domestic political calculus and, now, by the US posture described under S3b and S4. A ceasefire requires both sides to accept an outcome short of their stated objectives simultaneously. The "finish off" framing on the US side and the revenge imperative on the Iranian side both argue against the kind of mutual accommodation ceasefire requires. The most likely path to S2, if it occurs at all, runs through exhaustion deep into S3 — not through early diplomacy.
The probability distribution has shifted rightward
Probability mass has transferred from S1 and S2 toward S3b and S4. The distribution — S1: 12%, S2: 6%, S3: 42%, S3b: 7%, S4: 28%, S5: 5% — reflects a conflict whose escalatory logic is now being driven not only by Iranian institutional incentives and military dynamics, but by a US posture that may itself be escalatory by design. When both principal parties have structural incentives to escalate, the probability of stable intermediate outcomes decreases.
The tail risk: domestic political shift in Iran (5%)
There is a sixth scenario not captured in the table: an unexpected leadership transition inside Iran. Supreme Leader Khamenei was 85. While newly appointed figures currently appear more extreme than their predecessors, the conditions created by sustained military degradation, economic pressure, and internal dissatisfaction with IRGC governance are the same conditions that historically create political inflection points. The probability is low — and the current trend runs opposite — but the consequence of a pragmatist leadership gaining authority would be so dramatic for regional stability that it merits explicit recognition as a low-probability, high-impact tail event.
The effects that will matter most in twelve months are not the oil price spike — that will resolve one way or another — but the durable infrastructure changes triggered by the crisis: the bilateral settlement arrangements, the CBDC platforms, the emergency supply chains, the insurance market re-ratings. These do not reverse when the shooting stops.
The fertiliser-food lag is the most underreported risk
Energy crises are immediately visible in petrol prices and inflation figures. Agricultural crises are invisible for months and then sudden. The Northern Hemisphere planting season runs March through May. Fertiliser applications for spring crops are being made right now, at prices 43% above early March. Farmers across South Asia, Southeast Asia, and North Africa will apply less — not because they are making a rational trade-off, but because they cannot afford the current price.
By October 2026, when harvest yields come in, the food price impact of this March crisis will arrive simultaneously with whatever the energy market has done in the interim. The compounding of an energy and food shock in developing economies — many of which are already under IMF programmes — represents a humanitarian risk that is completely absent from current G7 policy discussions.
The semiconductor risk is asymmetric and underpriced
Markets are pricing the semiconductor risk as roughly proportional to the oil price impact on Taiwan's electricity costs — an earnings impact of perhaps 3–5% on TSMC's margins. This misses the nonlinearity. TSMC's advanced node fabs require absolutely stable power — voltage fluctuations of more than 1% can destroy work-in-progress wafers worth millions of dollars. Power rationing is not a cost problem; it is a yield problem. If TSMC is operating on a managed power plan for more than 60 days, N3 and N2 wafer output could be affected in ways that cascade through the AI infrastructure supply chain globally.
Why London property is a leading indicator
The 1973 and 1979 petrodollar windfalls created the first wave of Gulf sovereign wealth fund investment in Western real estate. The pattern is repeating: countries earning $126/barrel oil while their home region destabilises are simultaneously experiencing a liquidity surplus and a security anxiety. London, Zurich, and Singapore property markets are the historical beneficiaries of this combination. If preliminary reports of Gulf capital flows into London commercial and residential property are confirmed by Q2 data, it will be a useful signal that regional actors with the best information expect the disruption to be prolonged.
The strategic options available to importers are not mutually exclusive — most will pursue combinations of all four simultaneously. The question is sequencing: which option provides immediate supply security, and which provides durable strategic independence.
The quiet accommodation
Not discussed in any official policy communication but evident in the actions of several Asian finance ministries: a gradual acceptance that a partial shift to yuan-denominated oil settlement is not catastrophic. The policy actions — quietly building yuan reserves, engaging with mBridge, not publicly condemning Iran's condition — reveal preferences that differ from stated positions. The same gap is visible on the US side: Washington's stated position treats dollar architecture as non-negotiable, while in practice it has signalled flexibility to individual allies under acute energy pressure. Reading this gap symmetrically, across all parties, is more informative than official statements from any one of them.
The crisis looks different depending on where you sit. The same event — a strait closure with a currency condition attached — creates distinct decision points for governments, corporations, investors, and individuals. The following is not prescriptive; it is a structured map of the questions each group must work through.
This conflict will touch daily life in ways that have nothing to do with geopolitics. Here is a practical map of what is likely to change, and where personal decisions can meaningfully reduce exposure.
- 1. U.S. Energy Information Administration. World Oil Transit Chokepoints. EIA Country Analysis Brief, July 2017. eia.gov Basis for Hormuz 17–21M bpd range; ADCOP and Petroline bypass capacity figures. The 20M bpd figure used in this brief is the midpoint of EIA's stated range.
- 2. International Energy Agency. Oil Market Report. Monthly. iea.org/reports/oil-market-report Global consumption ~105M bpd; strategic reserve policy framework; IEA release precedents. March 2026 edition cited as institutional framework — not confirmed current data.
- 3. Japan Oil, Gas and Metals National Corporation (JOGMEC), import statistics 2024; Korea Energy Economics Institute (KEEI), Annual Energy Statistics, 2024; IEA Energy Security country profiles. Japan ~87% Gulf crude dependency; South Korea ~73%. Figures vary year-to-year.
- 4. U.S. Energy Information Administration. World Oil Transit Chokepoints (see also ref. 1). Pipeline capacity data for ADCOP and Saudi East-West (Petroline). ADCOP nominal capacity 1.5M bpd (practical throughput 1.5–1.8M bpd); Saudi Petroline ~2M bpd. Combined bypass ceiling ~3.5–5.5M bpd versus Hormuz midpoint throughput ~20M bpd.
- 5. [Scenario] Macro scenarios attributed to "Goldman Sachs" and "Oxford Economics" in §03 reference the analytical frameworks these institutions applied in previous comparable crises — Goldman's 2022 Russia-Ukraine commodity work and Oxford Economics' 2019 oil disruption modelling. No specific March 2026 published report by these institutions is cited. Readers seeking current institutional forecasts should consult those organisations directly.
- 6. [Scenario] War-risk insurance premium ($2.8M per VLCC voyage) and tanker traffic reduction (24 → ~4 per day) are scenario parameters. No single market rate exists — Lloyd's syndicates quote individually. The $2.8M figure is modelled on premiums reported during the 2019 Gulf tanker incidents and 2023–24 Red Sea disruption.
- 7. SWIFT. RMB Tracker. Monthly. swift.com — and — People's Bank of China, CIPS Statistics, 2024. Important measurement caveat: SWIFT's ~$5T/day refers to payment message value; CIPS processed ~$13–14T total in 2023 (~$54B/day average). These metrics are not directly comparable — SWIFT measures message values, CIPS measures settlement volumes. The brief's comparison is directional, not a precise equivalence.
- 8. Iran-China 25-Year Comprehensive Strategic Partnership. Signed March 27, 2021. The $400B figure originated in a draft document reported by Fassihi & Myers, New York Times, July 11, 2020, and by Reuters. The officially released partnership text did not state a total investment figure. Treat as a [stated aspiration] from a pre-signature draft, not a confirmed commitment. Actual recorded Chinese investment flows remain far below this figure (see ref. 9).
- 9. American Enterprise Institute. China Global Investment Tracker. aei.org/china-global-investment-tracker Recorded Chinese FDI in Iran 2018–2022: ~$618M. Used to contextualise the $400B Iran-China partnership aspiration figure (see ref. 8).
- 10. Centre for Research on Energy and Clean Air (CREA). Iran Oil Export Tracker; Kpler and Vortexa tanker tracking data, 2025. Iran exported more than 80% of its crude to China in 2025, primarily through informal channels at discounts. Exact figures are estimates — Iran's oil exports are partially opaque due to sanctions evasion (ship-to-ship transfers, flag changes).
- 11. U.S. Energy Information Administration. Short-Term Energy Outlook. Monthly. eia.gov/steo — and — Centre for Research on Energy and Clean Air (CREA). Russia Fossil Fuel Export Tracker. Monthly. energyandcleanair.org By 2023, China and India accounted for approximately 75% of Russian crude exports. Russia total petroleum liquids ~10.6–10.7M bpd (EIA 2023); crude-only exports ~4.5M bpd post-sanctions (CREA).
- 12. U.S. Energy Information Administration. Short-Term Energy Outlook (see also ref. 11). Russia total petroleum liquids production remained broadly stable at ~10.6–10.7M bpd through 2023 despite sanctions, though crude-only exports settled at approximately 4.5M bpd.
- 13. IEA. Oil Market Report (see also ref. 2); Dallas Fed Energy Survey, 2023. Russian oil revenue fell roughly 30% from first-half 2022 to first-half 2023 due to forced discounts (Urals-Brent spread peaked at ~$40/barrel in early 2023, narrowing to ~$6 by late 2024), despite broadly stable export volumes.
- 14. Spiro, David E. The Hidden Hand of American Hegemony: Petrodollar Recycling and International Markets. Cornell University Press, 1999. — and — Gause, F. Gregory III. The International Relations of the Persian Gulf. Cambridge University Press, 2010. Historical basis for 1974 US-Saudi petrodollar arrangement negotiated by Treasury Secretary William Simon, and the recycling mechanism into US Treasury bonds.
- 15. IMF. Currency Composition of Official Foreign Exchange Reserves (COFER). Quarterly. imf.org/en/External/NP/sta/cofer USD share of global reserves ~59% (2024); Asian central bank reserve composition estimated from published COFER data. Subject to revision and partial non-disclosure by participating central banks.
- 16. International Fertilizer Association (IFA). Fertilizer Outlook 2024–2028. ifa.paris Basis for ~30% of global urea and ammonia trade transiting Gulf (primarily Qatar QAFCO and UAE).
- 17. [Scenario] Urea price increase (from $475 to $680/mt, +43%) is a scenario assumption modelled on 2022 Russia-Ukraine disruption patterns. Not a confirmed 2026 price. Actual fertiliser prices should be verified from current IFA or ICIS data.
- 18. Emirates Global Aluminium. Annual Report 2023. ega.ae — and — International Aluminium Institute. Trade Statistics 2023. world-aluminium.org UAE aluminium exports ~3.5–4M tonnes/year; majority shipped via Jebel Ali and Fujairah, both Hormuz-proximate.
- 19. Bank for International Settlements. Project mBridge: Connecting Economies Through CBDC. BIS Innovation Hub Working Paper, October 2024. bis.org/publ/work1175.htm Participating central banks: China (PBoC), UAE (CBUAE), Saudi Arabia (SAMA), Hong Kong SAR (HKMA), Thailand (BOT). Not yet at operational scale as of early 2025.
- 20. Bureau of Energy, Taiwan. Energy Statistical Annual Report 2024. — and — IEA. Taiwan energy profile. Taiwan LNG import dependency for power generation; approximately 60% of electricity from LNG and coal as of 2023. Exact share varies by hydro conditions and nuclear policy.