After eight weeks of declines, the benchmark diesel price has turned higher.
The Department of Energy/Energy Information Administration average weekly retail diesel price, used as the basis for most fuel surcharges, rose 7.1 cents/gallon to $3.53/g, posted Tuesday but effective Monday.
It is the first upward move since the DOE/EIA price hit a recent high price of $3.868/g on November 17, the last time it had posted an increase before the eight-week stretch of lower prices commenced.
The higher price comes after about two weeks worth of increases in the price of ultra low sulfur diesel (ULSD) on the CME commodity exchange.
After a settlement of $2.0567/g on January 7, prices began a climb that took ULSD as high as a settle of $2.2819/g on January 14. A few days of weakness followed that, but the geopolitical tensions of the past few days added more than 10 cts/g to the price on Tuesday, settling at $2.3385/g. That was the highest settlement since December 5.
The upward trend was continuing Wednesday. At approximately 11 a.m., ULSD on CME was up 8.31 cts/g to $2.4216/g, an increase of 3.55%. If it settled there, it would be the highest settlement since November 21.
One cause of the higher futures prices in recent days has been a production slowdown in Kazakhstan.
According to multiple news reports, Kazakhstan, a member of the OPEC+ group but not a member of OPEC, has stopped output at two key fields, Tengiz and Korolev. Problems at the field are said to be tied to electric power issues.
Reuters reported that output is expected to be down for another seven to 10 days.
Kazakhstan’s output in December, according to several reports, already had dropped to about 1.52 million b/d from 1.75 million b/d in November because of tanker loading problems.
The higher prices came against a backdrop of a monthly report from the International Energy Agency that highlighted the underlying bearish fundamentals that have been an issue in oil markets for months.
The IEA’s analysis has consistently forecast a surplus of supply relative to demand for 2026. Markets were beginning to react to that surplus, with the price of world crude benchmark Brent dropping to a recent low settlement of $59.96/barrel. It settled at the end of October at $65.07/b and has been moving lower since then.
But the combination of the Kazakh problems, a few days’ worth of concern over Iranian supplies and the general geopolitical tension created by the fate of Greenland all combined to turn prices around, with Brent settling Tuesday at $64.92/b. It was even higher January 14, with a $66.52/b settlement.