U.S. President Donald Trump said Monday that his administration will impose additional tariffs of 50 percent on goods from China if it does not withdraw its 34 percent retaliatory levies against the United States.Trump said on social media that the deadline to withdraw them is Tuesday, and if China does not do so, his administration's extra tariffs -- which would bring the rate above 100 percent -- will take effect the following day."Additionally, all talks with China concerning their requested meetings with us will be terminated," Trump added.China expressed Tuesday its firm opposition to …READ FULL ARTICLE