The U.S. and Iran have entered a new phase of confrontation following attacks on commercial ships in the Strait of Hormuz, leading to retaliatory strikes and the revocation of Iranian oil sanctions waivers. The escalation comes as Japan was negotiating with Iran to resume oil purchases under a temporary U.S. waiver, highlighting the complex interplay between energy markets and geopolitical tensions. Reuters+2
The U.S. Treasury revoked a critical license permitting Iranian oil sales on July 7, 2026, following attacks on tankers near the Strait of Hormuz. The decision mandates winding down existing transactions by July 17 but exempts deals involving North Korea, Cuba, or Russian-linked entities. This move abruptly halted Japan's negotiations to purchase Iranian oil for the first time since 2019. Reuters+2
U.S. Central Command confirmed retaliatory strikes against Iranian air defense and missile systems after attacks on three commercial vessels. Explosions were reported in Qeshm and Sirik, with Iran condemning the actions as sovereignty violations. The strikes test a fragile ceasefire agreement established earlier this year. China.org+2
Three Japanese buyers were in advanced talks with Iran under the now-revoked sanctions waiver, seeking reassurances about ship safety. Concurrently, Japan considered easing travel advisories for Iran to support its companies operating there. The waiver's cancellation disrupts Tokyo's strategy to diversify energy sources. Reuters+2
The strategic waterway remains blockaded due to ongoing conflict, with U.S. Vice President JD Vance engaging Swiss-mediated talks to reopen it. South Korea and other energy-dependent nations monitor the situation closely, as 30% of global oil shipments pass through this chokepoint. Bloomberg+2