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RZZRO INTELLIGENCE — SPECIAL REPORT

The Hormuz Transmission: Energy Shock, Monetary Policy Stalling, and the New Commodity Risk Landscape

How the closure of the world's most critical maritime chokepoint is re-pricing commodities, stalling monetary easing, and redrawing the global procurement risk map

STAGFLATION RISK REGIONAL DIVERGENCE Published May 2026 — Analysis period: February–May 2026
Report ID: RZZRO-SPECIAL-001 | Horizon: 2026–2027 | 14 sources cited
Brent crude surged from $72 per barrel at end-February 2026 to $118 per barrel by end-March — the largest monthly increase on record [FACT: World Bank, April 2026]. The Strait of Hormuz closure has removed 12.8 million barrels per day from global oil supply, reduced LNG flows by 20%, and halted 99% of normal aluminium and sulphur shipments through the chokepoint [FACT: IEA May 2026; Kpler; EIA April 2026].

Global commodity prices are projected to rise 16% in 2026 — the first annual increase since 2022 — leaving them about 25% higher than anticipated just four months ago [FACT: World Bank Commodity Outlook, May 2026]. The transmission mechanism is three-pronged: an energy cost spike that directly raises producer prices, a fertilizer supply shock that threatens food production chains, and a monetary policy stall as central banks in both the US and Europe halt rate cuts amid resurgent inflation.

The impact is not uniform. China's policy-backed manufacturing sector shows near-term resilience while its consumer and real-estate demand remains weak. Europe faces deepening stagflation with industrial production contracting. The United States benefits from domestic energy insulation but suffers inflation resurgent enough to freeze the Federal Reserve's easing cycle. [FACT: ECB April 30 monetary policy statement; IEA Oil Market Report May 2026]

For procurement leaders, the actionable horizon is 12–18 months of structurally higher costs for energy, metals, fertilizers, and freight — with acute spot shortage risks in aluminium, sulphuric-acid-linked inputs, and LNG-dependent supply chains. The three scenarios presented below provide a decision framework for different conflict-duration outcomes.

DATA STATUS: All prices as of May 13–18, 2026. Sources: IEA Oil Market Report, EIA STEO, World Bank Commodity Outlook, ECB Monetary Policy Accounts, Kpler trade flow data, UNCTAD Strait of Hormuz Dashboard, Reuters. Label count across report: FACT 24 · ESTIMATE 8 · SPECULATION 4
1. Macro Framework: The Energy Shock Transmission
Brent Crude
$72 → $118
End-Feb → End-Mar 2026 · Largest monthly increase on record
Global Oil Supply Loss
12.8 mb/d
Since Feb 2026 · IEA May 2026
Asian LNG
+94%
March 2026 monthly increase (JKM benchmark)
European Gas
+59%
March 2026 monthly increase (TTF benchmark)
Commodity Index 2026
+16%
First annual increase since 2022 · 25% above Jan 2026 forecasts
IEA Reserve Release
400M barrels
Strategic reserves drawn to stabilize prices

The shock began on February 28 with the US-Israeli military operation against Iran. Within 72 hours, ship transits through the Strait of Hormuz fell by approximately 95% [FACT: UNCTAD, April 2026]. The Strait normally carries around one-quarter of global seaborne oil trade, plus large volumes of LNG, fertilizers, aluminium, sulphur, and petrochemicals. The simultaneous disruption across multiple commodity classes makes this event structurally different from the 2019 Abqaiq-Khurais attacks and the 2022 Russia-Ukraine energy shock.

Brent crude rose from $72/bbl at end-February — already carrying a geopolitical risk premium — to $118/bbl by end-March. Prices partially stabilized after the early-April ceasefire announcement and the release of 400 million barrels from IEA emergency reserves, plus temporary sanctions relief for exports from Iran, Russia, and Venezuela [FACT: World Bank]. Brent averaged $86/bbl in April and is expected to average $86/bbl for full-year 2026 and $70/bbl in 2027 [ESTIMATE: World Bank baseline, assuming Q2 2026 peak disruption resolution].

The IEA's May 2026 Oil Market Report assessed global oil supply at 95.1 million barrels per day in April, with cumulative losses of 12.8 mb/d since February. World oil demand is forecast to contract by 420 kb/d year-on-year in 2026 to about 104 mb/d — 1.3 mb/d below the IEA's pre-war forecast [FACT: IEA OMR May 2026]. The standard macro rule of thumb: each $10/bbl crude increase reduces global GDP by approximately 0.10 percentage points [ESTIMATE: IEA].

LNG markets experienced a parallel shock. The EIA reported that the Hormuz closure affected more than 10 Bcf/d of global LNG supply — approximately 20% — primarily from Qatar's Ras Laffan facility [FACT: EIA, April 2026]. European TTF futures rose to $14.80/MMBtu by April 24, up 35% from pre-closure levels. East Asia's JKM benchmark reached $16.02/MMBtu, up 51% [FACT: EIA Today in Energy]. The US Henry Hub benchmark actually fell 9% over the same period because US LNG export terminals were already running at 94% utilization, limiting additional export capacity [FACT: EIA]. This asymmetry — European/Asian gas prices surging while US gas declines — is a defining feature of this disruption.

2. Energy Price Outlook

Oil Price Trajectory — Brent Crude ($/bbl)

Actual through May 2026 · Projections: World Bank baseline scenario

Natural Gas Benchmarks ($/MMBtu)

TTF (Europe) vs JKM (Asia) vs Henry Hub (US) · Weekly data through April 24, 2026

Oil. The IEA expects global oil markets to remain in structural deficit through Q3 2026. OPEC+ spare capacity — concentrated in Saudi Arabia and the UAE — is estimated at 4-5 mb/d, but some of this capacity may be physically located in or dependent on Gulf export infrastructure, limiting its usability while Hormuz remains contested [ESTIMATE: IEA]. Temporary sanctions relief has unlocked some Iranian, Russian, and Venezuelan barrels, but these volumes are partial and logistically constrained. The World Bank's baseline expects Brent to average $86/bbl in 2026; upside risk from prolonged disruption could push averages above $100/bbl [SPECULATION: World Bank risk assessment].

LNG. European natural gas prices are projected to surge approximately 25% in 2026, driven by LNG supply disruptions from Qatar and intensified competition for spot cargoes as inventories are rebuilt ahead of winter 2026-27 [ESTIMATE: World Bank]. The US benchmark is expected to rise only 8% in 2026, as domestic production remains ample and export capacity is constrained. In 2027, European prices are expected to decline 20% as supply conditions normalize — assuming the Strait reopens by late 2026 [ESTIMATE: World Bank]. The key risk: if Qatari liquefaction infrastructure sustained undetermined damage during the conflict, supply normalization could extend into 2028 [SPECULATION: EIA assessment of unconfirmed damage reports].

Refined products and freight. Diesel, gasoline, jet fuel, and marine fuel costs have risen in lockstep with crude. Tanker freight rates have surged as vessels reroute around the Cape of Good Hope, adding 10-14 days to Middle East-to-Europe/Asia voyages. War-risk insurance premiums for Gulf-transiting vessels have risen to levels not seen since the 1980s Tanker War [FACT: UNCTAD]. These costs compound through every tier of the supply chain.

3. Regional Impact Matrix

China

Q1 2026 GDP outperformed expectations, driven by policy-backed high-tech manufacturing and infrastructure spending. China's strategic petroleum reserves and diversified LNG supply agreements (including expanded Russian pipeline gas via Power of Siberia) provide near-term energy security that most Asian peers lack [FACT: NBS China Q1 2026]. However, the economy remains fundamentally bifurcated: export-oriented manufacturing runs hot while domestic consumption and real estate demand are weak. Consumer confidence has not recovered from the property sector downturn.

The indirect exposure is more concerning. Half of global seaborne sulphur — critical for processing nickel, lithium, and copper — moved through Hormuz before the conflict [FACT: Reuters, citing Kpler]. China's EV and battery supply chains depend on Indonesian HPAL nickel and Australian lithium, both of which face sulphuric acid input constraints. The price of delivered sulphur to Asia has reached $880/ton, up 50% since the war began [FACT: Kpler].

Beijing faces a strategic dilemma: its ally Iran is the source of the disruption, but US President Trump's negotiating position ties the Strait's reopening to broader nuclear and regional security terms. If battery-metal supply chains become materially threatened, China may escalate pressure on both sides for a resolution [SPECULATION: Reuters columnist analysis].

RISK RATING: HIGH — battery-metal supply chain exposure is the overlooked vulnerability
VIEWPOINT FOR THE BUYER
Chinese-sourced aluminum semis, rare earths, and battery materials face cost passthrough from sulphur and energy inputs. Monitor Jiangxi and Shandong sulphuric acid spot prices as lead indicators for downstream metal costs. The 3-6 month horizon may force production cuts at HPAL nickel facilities in Indonesia if acid supply normalisation does not occur by August 2026.

United States

The US is the most energy-diversified major economy affected by this disruption. Henry Hub natural gas fell 9% during the Hormuz closure because domestic production is ample and LNG export terminals are at maximum utilization (94% of DOE-approved capacity), creating a domestic gas surplus [FACT: EIA]. This gives US manufacturers a structural cost advantage versus European and Asian competitors.

However, the inflation impact is unambiguous. April CPI showed energy-driven acceleration, enough to stall the Federal Reserve's planned rate cuts. The labour market is showing signs of stagnation: job creation is slowing, and rising fuel costs are compressing consumer discretionary spending. The manufacturing sector remains a bright spot, supported by new orders, tariff-driven domestic substitution, and the reshoring wave [FACT: US economic data Q1-Q2 2026].

The Fed's dilemma: headline inflation is rising on energy, but core inflation (excluding food and energy) is moderating. A rate cut before inflation expectations re-anchor would risk a 1970s-style wage-price spiral. The market is pricing no cuts in 2026 as of mid-May [ESTIMATE: Fed funds futures pricing].

OPPORTUNITY: Domestic gas advantage makes US-based aluminum smelting, petrochemicals, and fertilizer production cost-competitive versus European peers
VIEWPOINT FOR THE BUYER
US buyers should prioritize domestic sourcing for energy-intensive categories: aluminum extrusions, flat-rolled steel, industrial gases, and fertilizers. The 94% LNG terminal utilization means US natural gas prices will remain subdued relative to global benchmarks for at least 12 months. Re-shore or near-shore supply where feasible.

Europe

Europe is the most exposed major economy. The ECB kept policy rates unchanged on April 30, explicitly citing intensified upside inflation risks and downside growth risks from the Middle East war [FACT: ECB press release, April 30 2026]. The ECB's adverse scenario assumes oil and gas prices peak at $119/bbl and 87 EUR/MWh in Q2 2026, lifting cumulative inflation by 1.5 percentage points and lowering cumulative growth by 0.8 percentage points versus the December 2025 projection [FACT: ECB staff projections].

The severe scenario — which assumes oil at $145/bbl and gas at 106 EUR/MWh in Q2 2026 — projects cumulative inflation 6.3 percentage points higher through 2028 [FACT: ECB staff projections]. This would effectively lock European monetary policy in restrictive territory for the entire projection horizon.

Industrial production is already contracting, with the construction sector in a severe downturn. Higher energy prices and raw-material costs are compressing margins across manufacturing, particularly in Germany's automotive and chemicals sectors. The construction downturn has direct second-order effects on metals demand: the region consumes approximately 25% of global copper and 18% of global aluminum for building and infrastructure [ESTIMATE: industry associations].

European TTF gas at $14.80/MMBtu — up 35% from pre-closure levels — makes ammonia production (a key fertilizer input) unprofitable at current wholesale prices. Multiple European nitrogen fertilizer plants have curtailed production since March 2026 [FACT: industry reporting].

RISK RATING: CRITICAL — stagflation with limited policy room, construction contraction deepening
VIEWPOINT FOR THE BUYER
European procurement teams must renegotiate gas-indexed contracts immediately. The ECB's severe scenario implies 2+ years of elevated energy costs. Build dual sourcing for all energy-intensive categories. Construction material buyers should expect 15-25% cost increases for aluminum, cement, and steel by Q3 2026. Pre-buy where storage capacity allows.

India & South-Southeast Asia

This region faces the most acute direct exposure among emerging markets. India imports approximately 85% of its crude oil and 50% of its natural gas, with much of it sourced through Hormuz. The Asian LNG benchmark surge of 94% in March imposes an estimated $30-40 billion annualized terms-of-trade shock on India alone [ESTIMATE: based on 2025 import volumes and price differential].

The impact cascades through fertilizer imports: India is the world's second-largest urea consumer and imports over 30% of its requirements. The fertilizer price index rose 12% in Q1 2026 (sixth consecutive quarterly increase) and is projected to surge 31% in 2026 — the highest since 2022 [FACT: World Bank]. Fertilizer shortages or higher costs directly threaten food production and rural incomes.

Indonesia and the Philippines face a different exposure channel: sulphuric acid for nickel processing. Indonesia's HPAL nickel facilities — critical for the global EV battery supply chain — depend on imported sulphur. If acid supply tightens further, production curtailments become probable within 3-4 months [SPECULATION: Reuters mining executive survey, April 2026 Asian Battery Raw Materials Conference].

RISK RATING: HIGH — fertilizer and sulphur exposure compounds energy cost shock
VIEWPOINT FOR THE BUYER
Procurement teams sourcing from South and Southeast Asia should stress-test supplier logistics for energy and sulphuric acid availability. The August-October 2026 window is critical: if the Strait remains closed through the Northern Hemisphere autumn, LNG competition for winter restocking will tighten markets further. Pre-position fertilizer and chemical inventories.

Middle East Producers

The Gulf producers — Saudi Arabia, UAE, Qatar, Kuwait, Iraq — face a paradoxical situation: higher oil and gas prices benefit fiscal revenues, but physical export capacity is severely constrained by the Hormuz closure. Qatar's Ras Laffan LNG facility, which accounts for approximately 20% of global LNG trade, is unable to ship normally. Damage assessments remain incomplete [FACT: EIA; Kpler data].

Saudi Arabia holds the largest OPEC+ spare capacity, but some of this capacity is on the Gulf coast and faces the same export constraints. The Kingdom's Vision 2030 industrial diversification plans — particularly aluminum, petrochemicals, and hydrogen — are directly impacted by the inability to ship product.

For procurement markets, the key variable is not how much the Gulf can produce, but how much it can export. Both IEA and EIA projections assume a Q2 2026 peak disruption followed by gradual normalization through year-end. If infrastructure damage is more extensive than publicly acknowledged, this timeline extends into 2027 [SPECULATION: EIA assessment of unconfirmed reports].

VIEWPOINT FOR THE BUYER
Do not assume Gulf supply will normalize quickly. Require sellers to demonstrate non-Gulf alternative sourcing. The 20,000 tons of aluminum that exited Hormuz in April versus a normal 1.26 million tons is a leading indicator — expect substitute-material qualification requirements to accelerate.

Latin America & Africa

Brazil and Chile benefit from higher metals prices — copper, iron ore, and lithium — but face higher fertilizer costs (Brazil imports over 80% of its fertilizer requirements) and diesel passthrough for mining operations. Mexico gains from nearshoring tailwinds as US buyers diversify away from Asia but loses from higher natural gas imports from the US (Henry Hub-linked contracts).

African net oil importers (South Africa, Kenya, Ethiopia, Ghana) face the sharpest terms-of-trade deterioration. The World Food Programme estimates that if oil prices remain above $100/bbl, up to 45 million additional people could face acute food insecurity [FACT: WFP estimate cited by World Bank]. Higher transport costs from elevated oil prices and reduced fertilizer availability compound food price pressures.

RISK RATING: MODERATE (Latin America) to HIGH (Africa) — food security channel is the differentiator
VIEWPOINT FOR THE BUYER
Latin American mining operations will see cost inflation from diesel and sulphuric acid. Contract clauses for supplier cost pass-through need explicit caps. African procurement: prioritize fertilizer forward contracts before the planting season window closes.
4. Second-Order Effects
MECHANISM: Aluminium supply chain collapse via Hormuz chokepoint

Aluminium — The Most Directly Disrupted Metal

Approximately 8% of global aluminium supply transited the Strait of Hormuz before the conflict — primarily UAE-produced primary aluminium destined for Asian markets [FACT: Reuters/Kpler]. In April 2026, only 20,000 tons exited the Strait versus a normal 1.26 million tons per month — a 98.4% reduction. This supply loss has already created spot shortages in India (affecting even consumer goods like canned beverages) and is cascading into higher LME premiums across Asia and Europe.

The World Bank projects aluminium prices to rise approximately 22% in 2026, and with tight supply conditions, the upside risk from prolonged disruption is material [ESTIMATE: World Bank]. For procurement: aluminium extrusions, can stock, electrical conductor, and aerospace-grade aluminium are all affected. The replacement supply (from China, Russia, Canada, Iceland) is limited and will command substantial premiums.

MECHANISM: Sulphuric acid input constraint for HPAL nickel, lithium, and copper processing

Battery Metals — The Hidden Supply Chain

Half of global seaborne sulphur moved through Hormuz before the conflict [FACT: Reuters/Kpler]. Sulphur is processed into sulphuric acid, which is required for high-pressure acid leach (HPAL) nickel extraction in Indonesia, hard-rock lithium processing in Australia, and copper oxide ore processing in Chile. The 97% collapse in sulphur shipments (from 1.27 million tons/month to 30,000 tons in April) has driven delivered prices in Asia to $880/ton — up 50% since the start of the war [FACT: Kpler].

Mining executives at the April 2026 Asian Battery Raw Materials Conference in Hanoi expressed medium-term concern about securing sulphuric acid supply. If the Strait remains closed through Q3 2026, production curtailments at HPAL nickel facilities become probable. The implications extend to the global EV supply chain: nickel represents approximately 30-40% of the cathode material cost in NMC batteries, and a supply-constrained nickel market at $25,000-30,000/ton would add $700-1,000 per EV [ESTIMATE: industry cost models].

This second-order effect is underappreciated in most public forecasts. The bullwhip propagates: sulphur shortage → sulphuric acid price spike → nickel processing cost increase → battery cell cost increase → EV price increase → demand elasticity risk.

MECHANISM: Fertilizer price transmission → food production cost → food inflation

Fertilizers — The Food Supply Channel

The World Bank fertilizer price index rose 12% in Q1 2026 (the sixth increase in seven quarters) and is projected to surge 31% in 2026 [FACT: World Bank]. The Hormuz closure compounds a market already tight from 2021-22 export disruptions from Russia and Belarus. Urea prices have seen the most pronounced increases. Multiple European nitrogen fertilizer plants have curtailed production as TTF gas prices make ammonia production unprofitable.

For procurement: food processors, agricultural input buyers, and biofuel producers face direct cost increases. The food price index is projected to rise 2% in 2026 while beverage prices fall, but risks are to the upside. A prolonged conflict, extreme weather (El Nino risk), or stronger biofuel demand could push food prices significantly higher than the baseline [ESTIMATE: World Bank risk assessment].

MECHANISM: Energy cost divergence reshapes global manufacturing competitiveness

Manufacturing Geography — Winners and Losers

The energy price asymmetry created by this disruption is re-shaping manufacturing competitiveness. US-based manufacturers benefit from domestic natural gas that is actually declining (Henry Hub -9%) while European and Asian competitors face 35-94% gas price increases. This energy cost differential of $10-12/MMBtu translates to a $50-60/ton cost advantage for US aluminum smelting, $80-100/ton for ammonia/fertilizer production, and $15-20/MWh for electricity-intensive manufacturing [ESTIMATE: energy cost models based on EIA and S&P Global data].

The reshoring and near-shoring trends that accelerated after 2020 now have a new driver: energy security. Mexico and the US Gulf Coast are positioned to attract manufacturing capacity from Europe and Asia. Conversely, energy-intensive export-oriented industries in Germany, South Korea, and Japan face a sustained competitiveness gap that may not fully close even after the Strait reopens, as the episode will permanently re-rate energy security in site-selection decisions.

MECHANISM: Construction sector contraction via higher energy and material costs

Construction — Demand Destruction Through Input Costs

The global construction sector is a primary victim of this energy shock through three channels. First, energy costs directly raise the cost of cement, steel, aluminum, and glass production. Second, higher metals prices increase construction material costs. Third, elevated inflation reduces central bank willingness to cut rates, keeping financing costs high for construction projects.

European construction is already in a severe downturn. The ECB's April 30 statement explicitly noted construction contraction as a channel of weaker economic activity [FACT: ECB]. Non-residential construction in Germany and France is most exposed due to energy-intensive industrial construction requirements. In the US, commercial construction faces higher rates and material costs, though the CHIPS Act and IRA-funded projects continue. Chinese construction remains depressed from the pre-existing property sector downturn.

Copper demand for building wire, plumbing, and HVAC is directly affected. The World Bank's metals and minerals price index rose 13% in Q1 2026 and extended gains in April, driven by supply concerns and strong industrial demand [FACT: World Bank]. For copper specifically, the construction sector accounts for approximately 30% of global consumption — a demand-side risk that could partially offset the supply-driven price increase.

5. Scenario Framework

Best Case: Fragile Ceasefire Holds

20%
A negotiated reopening of the Strait of Hormuz is achieved by mid-Q3 2026. Supply normalizes gradually through H2 2026, with most Gulf export capacity restored by year-end.
  • Condition: US-Iran framework agreement on nuclear and regional security, including Hormuz guarantee
  • Trigger: Ceasefire holds 90+ days without violation
  • Brent 2026 avg: $78-85/bbl
  • TTF 2026 avg: $11-13/MMBtu
  • Aluminum: Normalizes by Q1 2027, premium eases
  • Procurement posture: Begin unwinding spot premiums, replenish safety stock from normalized supply

Base Case: Prolonged Disruption

55%
The Strait remains effectively closed through H2 2026 with only partial, intermittent openings for humanitarian and non-sanctioned cargo. Negotiations drag on.
  • Condition: No comprehensive agreement in 2026; sporadic de-escalation attempts
  • Trigger: Failed talks by September 2026; winter LNG restocking competition begins
  • Brent 2026 avg: $86-95/bbl
  • TTF 2026 avg: $14-17/MMBtu (winter peak: $20+)
  • Aluminum: $3,200-3,600/ton LME; spot premiums widen
  • Procurement posture: Extend dual sourcing agreements; build forward positions for Q1 2027; accept higher costs as structural

Worst Case: Re-escalation

25%
The ceasefire collapses. Direct hostilities resume involving Gulf infrastructure. Qatari LNG facilities sustain additional damage. Iranian retaliation widens to include attacks on Saudi and UAE export terminals.
  • Condition: Escalation spiral; regionalization of conflict
  • Trigger: Ceasefire violation, attack on energy infrastructure, mine-laying in Bab el-Mandeb
  • Brent 2026 avg: $110-145/bbl
  • TTF 2026 avg: $18-25/MMBtu (spikes to ECB severe scenario levels)
  • Aluminum: $4,000+/ton LME; severe supply constraints
  • Procurement posture: Activate force majeure protocols; implement allocation procedures; convert to defensive cash-preservation posture
6. Decision Matrix
RoleActionTimelineSuccess Metric
CPO / ProcurementReforecast budgets using separate indices for Brent/diesel, TTF/JKM gas, aluminum, copper, steel, freight, insurance, and FX — not a single blended commodity assumptionComplete: June 15 2026Budget variance within +-8% of actual by Q3 2026
Identify and dual-source top-5 energy-and-transport-sensitive categories: aluminum extrusions, electrical cable + transformers, industrial gases, sulphuric acid-linked inputs, fertilizersSupplier qualification: August 2026At least 2 alternative qualified suppliers per category
CFO / TreasuryImplement commodity price escalation and de-escalation clauses in all new contracts (symmetric) with defined reference indices and trigger bandsContract template revision: July 1 2026100% of new PO terms include symmetric price adjustment clause
Evaluate hedging for LNG/TTF exposure for European operations and Brent/diesel exposure for logistics — volume-dependent cost impact above $5M annualHedging program: September 202670%+ of forecast exposure hedged for 2027
Increase working capital facility by 15-20% to accommodate extended payment terms and safety stock buildup during supply uncertaintyFacility negotiation: July 2026No supply-disruption-driven payment defaults through Q1 2027
Supply Chain / OperationsBuild targeted safety stock for long-lead and single-source inputs: aluminum billet, specialty chemicals, sulphuric acid, semiconductor-grade gases — not broad inventory buildupSafety stock target: August 202690-day coverage for identified critical inputs
Qualify substitute materials for aluminum-constrained applications: evaluate titanium, magnesium, advanced polymers, and steel alternatives where technically feasibleMaterial qualification: October 20263 approved substitute specifications per high-risk application
Establish real-time monitoring on fertilizer and sulphuric acid availability in supply base — weekly reporting on input availability, price, and lead-time changesMonitoring system: July 2026Zero unanticipated production-line stoppages from input shortages
7. Data Transparency & Sources