US, China to roll out tit-for-tat port fees, threatening more turmoil at sea ReutersThe US and China are about to launch the next front in their trade war PoliticoTrump Port Fees Bring Added Headache for Chinese Ship Operators Bloomberg.comU.S. Starts Charging Chinese Ships to Dock at Its Ports The New York TimesUS-China trade tensions back as port fees take effect BBC
