The Treasury's Office of Foreign Assets Control (OFAC), the bureau that administers US sanctions, designated an Iranian liquefied petroleum gas (LPG) smuggling and shadow-banking network on 5 June under Executive Order (EO) 13902 1. The round named six LPG tankers, front companies in the United Arab Emirates and Tehran, and Shanghai Qianye Energy Co Ltd, the first mainland China-domiciled company designated under Iran energy sanctions in the 2026 war.
Earlier rounds in this war hit only UAE shells, Marshall Islands paper and a crypto ring. The 2 June designation named four Iranian crypto exchanges ; across 4 to 5 June OFAC moved only on Cuba . The 5 June round breaks that pattern by reaching a mainland Chinese corporate for the first time. EO 13902 bites because it reaches any firm that clears dollars through US banks, so the designation strips Shanghai Qianye's access to dollar settlement and signals to Chinese refiners that the UAE laundering route is now exposed.
The timing sets a signature against an assertion. President Donald Trump has called a deal "95% done" and the uranium "entombed", yet the White House produced no Iran instrument across 5 to 6 June while OFAC burned a Chinese supply node the same week Moscow and Beijing were being pitched as uranium custodians, and the day before the St Petersburg forum. Iran's seaborne crude exports already sit below 300,000 barrels a day , with $5.8bn lost since April, yet Treasury still chose to tighten. A signed enforcement act lands harder than a verbal claim that talks are going well.
