The U.S. military has issued an announcement: beginning immediate blockade measures on vessels entering and exiting Iranian ports and coastal areas;

Applicable regardless of nationality or flag carried; vessels may be intercepted or boarded;

Neutral ships already in Iranian ports will be granted a brief grace period to depart.

This marks a significant escalation in military confrontation, effectively imposing a comprehensive maritime blockade on Iran. Although officially claiming no impact on passage through the Strait of Hormuz, all vessels bound for Iran will now be intercepted, triggering massive disruption to global energy and shipping markets.

Specific interpretation as follows:

Target of the blockade: "No distinction." Regardless of flag, any vessel entering or exiting Iranian ports—including those along the Persian Gulf and Oman Sea—may be stopped, boarded for inspection, or even seized. Transporting oil or goods into or out of Iran will essentially become impossible.

Humanitarian exemptions and grace period: Humanitarian supplies such as food and medicine may pass after inspection. Neutral-flagged vessels already present in Iranian ports have a limited window to safely leave, though time is extremely tight.

Key geographical restriction: The U.S. military specifically stated it would "not obstruct" navigation through the Strait of Hormuz. This declaration is crucial—it implies oil tankers heading to other Gulf states like Kuwait and the UAE remain unaffected, indicating an intent to limit the impact strictly to Iran.

The International Maritime Organization has clearly stated that no country has the right to block international straits; Iran has already denounced this action as "illegal" and "piracy."

While legally contentious, the actual risks are extremely high. Over 800 vessels are currently stranded in the Persian Gulf, and war risk insurance premiums have surged from 0.1% to over 0.7%. Most ship captains and owners are highly unlikely to take the risk.

The U.S. move aims to counter Iran’s own blockade strategy by cutting off Iran’s revenue stream, attempting to force it back to negotiations. However, in practice, this has already triggered a global energy crisis and widespread supply chain disruptions. In the short term, soaring oil prices and chaotic shipping are inevitable; in the long term, the global economy is sliding toward a "stagflation" abyss marked by recession and persistent inflation.

Original source: toutiao.com/article/1862379803437056/

Disclaimer: The views expressed in this article are solely those of the author.