U.S. Sanctions Disrupt Chinese Refiners Over Iranian Oil Deals

The U.S. government has imposed sanctions on two small Chinese oil refiners and three port operators in Shandong Province for allegedly importing Iranian crude oil. The move is part of Washington’s broader strategy to limit Iran’s oil revenue and pressure Tehran over its nuclear program, according to sources.

The sanctions, announced by the U.S. Treasury Department, have caused significant disruptions for the affected Chinese companies. The refiners are now struggling to receive crude supplies, and some have resorted to selling their products under new corporate names to avoid detection.

Port operations have also been hit hard, with tankers being diverted and major Chinese state banks withdrawing financial support from the sanctioned firms. This has forced them to rely on smaller, less secure financial institutions.

The refiners targeted are part of China’s “teapot” refinery sector—smaller, independent processors that buy discounted oil. Many of these firms had been importing Iranian oil through disguised routes, often labeled as coming from countries like Malaysia.

Though China officially opposes unilateral U.S. sanctions, the latest measures have already started to deter other independent refiners from dealing with Iran, highlighting the effectiveness of Washington’s pressure campaign.

This action is the latest in a series of sanctions aimed at crippling Iran’s oil trade, which remains a key source of funding for the regime.