Following the stalemate in US-Iran ceasefire negotiations, the United States announced a comprehensive naval blockade on Iranian ports. This geopolitical escalation quickly pushed international crude oil prices back to three-digit highs. During Asian early trading hours, Brent crude futures surged nearly 8 percent, breaking the $102 per barrel threshold. US West Texas Intermediate crude futures saw an even more significant rise, climbing to over $104 per barrel. This marks the first time since the peak of the conflict in March that oil prices have breached the $100 mark again, intensifying market volatility.
This military action comes against the backdrop of high-level talks between both sides failing to reach a substantial agreement. The negotiations, originally scheduled for Islamabad, Pakistan, aimed to extend the temporary ceasefire. However, the US delegation departed after prolonged consultations, with core disputes centering on nuclear activity restrictions and strait passage rights. Although governments in several Middle Eastern countries attempted to mediate a new round of dialogue, Iran has stated it has no plans for future nuclear negotiations. With the blockade order officially taking effect, US officials claim they will employ specific systems to handle vessels approaching the blockade zone, further escalating tensions.
As the world's most critical energy transport channel, the status of the Strait of Hormuz directly affects approximately 20 percent of oil supply. Since the outbreak of the conflict in February, the substantive blockage of this waterway has triggered fuel shortages in parts of Asia and had a chain reaction on global shipping and fertilizer markets. Maritime intelligence agencies point out that the strait is currently still under a regulated suspension, with all transit requiring coordination with armed forces. Shipowners are still awaiting specific security guarantees.
The surge in energy prices has been passed through to consumers. Data shows that the average domestic gasoline price in the US has risen nearly 40 percent compared to pre-war levels, reaching $4.12 per gallon. Analysts warn that if the blockade persists, average crude oil prices may remain elevated throughout the year, potentially climbing further in the third quarter. High oil prices not only impact global inflation expectations but may also become a focal issue in subsequent political cycles. Market participants are closely monitoring developments and the duration of the supply disruption.





