U.S. warns banks of sanctions risk over China ‘teapot’ refineries handling Iranian oil

This picture taken on March 26, 2026 shows an oil tanker unloading crude oil at a port in Yantai, in China's eastern Shandong province. CN-STR | Afp | Getty Images The U.S. Treasury warned financial institutions Tuesday that they could face sanctions if they engage in dealings with Chinese refineries that process Iranian oil. …