China’s foreign ministry says that it’s not aware of Shandong Port Group’s decision to ban U.S.-sanctioned vessels from its network of east coast harbours. The province of Shandong, is the main entry point for Iranian, Russian and Venezuelan oil imported into China, Reuters reports. “As a matter of principle, I am not aware of the relevant situation,” the spokesperson said at a daily press conference cited by Reuters. “China has always firmly opposed the lack of international law on the part of the United States, illegal unilateral…