Key facts
- US diesel prices have again reached $5 a gallon.
- The price increase is attributed to renewed fighting in the Persian Gulf and reduced refinery capacity.
- Diesel prices have risen 36.7% in the past month.
- Higher diesel costs are anticipated to increase prices for groceries, retail goods, and construction.
- Major shipping companies like FedEx and UPS have already adjusted fuel surcharges.
U.S. diesel prices have once again climbed above $5 a gallon, a benchmark last reached in March, driven by renewed conflict in the Persian Gulf and constraints on refinery capacity. The price of diesel has seen a significant increase, rising 36.7% in the past month to $4.99 per gallon on Monday, according to AAA.
This surge in diesel costs, essential for industries such as shipping, agriculture, and construction, is expected to translate into higher prices for consumers. Companies like FedEx and UPS have already begun adjusting fuel surcharges. Experts warn that the rising cost of diesel will impact the price of groceries, building materials, and other retail goods, with one economist stating that "the costs of all products will rise."
Historically, spikes in diesel prices have preceded increases in global food and retail prices, as seen in the mid-2000s and following the war in Ukraine. Diesel was already in tighter supply than gasoline due to factors like winter heating oil demand, and the current conflict has exacerbated this situation. Americans are reportedly spending an additional $300 million daily on gasoline compared to a month ago.
Amid heightened tensions, Iran declared the Strait of Hormuz shut, with both Iran and the U.S. claiming to guarantee safe passage. The U.S. subsequently announced a blockade on all ship traffic to or from Iranian ports. These diplomatic uncertainties and new airstrikes are driving prices higher.