1k Fri, February 10, 2023 at 2:41 AM EST·1 min read BEIJING (Reuters) -The United States is violating the principles of market economy and international trade rules in considering a ban on Chinese citizens buying property in the United States, the Chinese foreign ministry said on Friday. "Generalizing the concept of national security and politicising economic, trade and investment issues violate the rules of market economy and international trade rules," spokesperson Mao Ning said at a regular press briefing.