Crude oil flows may be recovering, but the fuels that actually power trucks, tractors, construction machinery and industry remain under severe pressure. A developing shortage of refined petroleum products has driven US diesel prices to a record high, raising concerns that the next global energy shock could increasingly be felt throughout the real economy.
INR Report: Based on reporting by Tyler Durden for ZeroHedge HERE
Global oil markets are confronting an important distinction that headline crude prices can obscure: having crude oil available is not the same thing as having enough usable fuel.
According to the ZeroHedge report, Goldman Sachs estimates Gulf oil exports have recovered to between 15 million and 16 million barrels per day, around two-thirds of their pre-war level. Increased use of so-called "dark" tanker movements may also mean some flows are not being captured by conventional Automatic Identification System tracking.
Yet the emerging pressure point is further downstream.
Diesel, heating oil and other refined products are becoming increasingly constrained as disruption surrounding the Strait of Hormuz combines with Ukrainian drone attacks against Russian energy infrastructure. The result, according to the report, is a tightening physical market even as some crude supply routes recover.
US Diesel Hits a Record $5.85
The clearest warning has emerged at American fuel pumps.
AAA data cited by ZeroHedge put US retail diesel at US$5.85 per gallon on Thursday, surpassing the previous record established in June 2022.
That matters far beyond motorists.
Diesel is embedded throughout the industrial economy. Heavy trucks use it to move freight. Tractors and harvesters depend on it for agriculture. Construction machinery, generators and other heavy equipment consume it, while distillate fuels are also important for heating.
Higher diesel prices therefore propagate through supply chains.
A sustained increase can raise freight costs, food-production expenses, construction costs and manufacturing inputs — eventually appearing in consumer prices even for households that never purchase diesel themselves.
The Refining Bottleneck
Another market indicator suggests the problem is becoming acute.
The report cites Bloomberg's NYMEX one-month heating-oil/crude spread — the HOCL1 Index — as having breached US$100 per barrel before reaching US$108 and subsequently trading around US$99.
Such an unusually large premium between crude and refined distillate products points toward the critical bottleneck: turning available crude into the fuels actually required by the economy.
That distinction helps explain why recovering tanker traffic does not necessarily resolve the problem.
TotalEnergies chief executive Patrick Pouyanné is cited as saying that despite improving tanker flows through the Strait of Hormuz, there was not a "single tanker of products" moving out through the waterway at the time referenced by the report.
In other words, crude supply and refined-product supply can move in very different directions.
Refineries Have Limited Room to Respond
US President Donald Trump has reportedly urged American refiners to increase production in an effort to reduce gasoline and diesel prices.
But there is an immediate constraint.
According to the report, many refineries are already operating close to — and in some instances above — their stated maximum processing rates following high summer production.
New refining capacity cannot simply be switched on overnight. Refineries are enormous industrial facilities requiring major capital investment, specialised equipment and lengthy construction and commissioning periods.
That leaves governments with relatively few rapid solutions when refining capacity rather than crude availability becomes the limiting factor.
Another Inflationary Shock?
The timing is particularly important.
Northern Hemisphere economies are approaching harvest and heating seasons, both of which increase demand for distillate fuels. Agriculture requires large volumes of diesel for harvesting and transporting crops, while heating-oil consumption rises as temperatures fall.
If refined-product supplies remain constrained as seasonal demand increases, diesel could become another source of cost-push inflation.
That would present central banks with an uncomfortable problem.
Energy inflation is not easily controlled through interest rates. Raising borrowing costs cannot produce diesel, repair damaged refineries or open disrupted shipping routes. Monetary policy can suppress demand, but it cannot directly solve physical shortages.
The result can be a particularly damaging combination: higher prices alongside weaker economic activity.
Why Diesel Matters More Than the Headline Oil Price
Oil markets are often discussed almost entirely through benchmarks such as Brent or West Texas Intermediate.
But those prices tell only part of the story.
An economy does not run directly on barrels of crude oil. Crude must first be transported, refined into usable products and distributed to consumers.
If any part of that chain becomes constrained, crude can remain available while diesel, jet fuel, gasoline and heating oil become scarce and expensive.
That is why the widening refined-products crisis deserves attention independently of headline crude prices.
The real economic question is not simply: Is there enough oil?
It is: Is there enough of the right fuel, in the right place, when industry needs it?
Does This Affect New Zealand?
Potentially, very significantly.
New Zealand is particularly exposed because it no longer refines crude oil domestically following the conversion of Marsden Point from an operating refinery into an import terminal. The country therefore relies on imported finished petroleum products, including diesel.
That means an international shortage of refined fuels is directly relevant to New Zealand even if global crude supplies remain comparatively adequate.
Competition for available diesel cargoes can influence import costs and ultimately domestic pump prices. Higher diesel prices then flow through road freight, agriculture, construction and other sectors that remain heavily dependent on liquid fuels.
For New Zealand households, the effects need not appear only at the service station. Higher transport and production costs can ultimately feed into supermarket prices, building costs and the wider cost of living.
The developing global fuel situation therefore deserves to be watched as a refined-products crisis, rather than simply another movement in the crude-oil market.
If the international bottleneck continues, New Zealand's dependence on imported finished fuels could become increasingly important.
Source: Tyler Durden, ZeroHedge, “US Diesel Pump Prices Hit Record As Global Refined-Products Crisis Threatens Industrial Economy,” 5 September 2026.
Independent reporting. Original context. Credited sources.