US Reimposes Sanctions on Iran Amid Rising Tensions in Strait of Hormuz

Tensions between the United States and Iran have escalated following Iranian attacks on three ships attempting to pass through the Strait of Hormuz. In response, the US launched extensive strikes on Iranian territory and reinstated sanctions on Iran's oil industry, a move expected to inflict significant economic damage on Tehran. The sanctions were renewed after a 60-day suspension under a memorandum of understanding, with the US Treasury citing Iran's "unacceptable" behavior in the strategic waterway.

The Strait of Hormuz remains a critical chokepoint for global oil shipments, but maritime traffic has not recovered to pre-conflict levels. Currently, only 30 to 60 ships transit daily, compared to 120 to 130 before the conflict. Iran has altered shipping routes, allowing passage only through its territorial waters and deeming other areas, including the central strait, dangerous due to potential naval mines. Analysts suggest Iran's attacks aim to tighten control over the strait and force vessels to navigate approved routes.

Iran's oil exports, a vital source of revenue, have been severely constrained by sanctions, forcing sales primarily to China at steep discounts. The renewed sanctions threaten to reduce Iran's oil income by billions of dollars annually, reversing recent economic relief. Former security official Avner Willan noted that Iran exports about two million barrels per day, and the sanctions will significantly impact the regime's finances.

The escalation has also affected global oil prices, which rose nearly 3% to $76 per barrel following the US announcement. The Joint Maritime Information Center raised the risk level for ships passing through the strait from "significant" to "severe," warning of potential further hostile actions. The fragile ceasefire between the US and Iran has thus deteriorated once again amid these developments.