BBC News | China limits oil trade to North Korea and bans textile trade BBC News China has moved to limit North Korea's oil supply and will stop buying textiles from the politically isolated nation, it said on Saturday. China is North Korea's most important trading partner, and one of its only sources of hard currency. The ban on ... North Korea's biggest trading partner China ramps up pressure with oil supply limit China imposes limits on oil supply to North Korea China moves to implement UN sanctions with limits on some refined oil exports to North Korea |