BEIJING/LOS ANGELES, Oct 10 - China will begin imposing port charges on ships that are owned, operated, built, or registered in the United States starting Tuesday, in response to similar fees implemented by the U.S. targeting vessels linked to China, according to China’s transport ministry on Friday. Later that day, U.S. President Donald Trump announced a new round of measures, including raising tariffs on Chinese goods to 100% and setting restrictions on vital software exports, citing