The U.S. dollar edged up on Wednesday as investors weighed up uncertainty about the U.S. economic outlook and speculation over the timing and scale of potential U.S. tariffs. Next week, U.S. President Donald Trump has threatened to impose - or at least provide details of - a new round of tariffs on autos,

The U.S. dollar pulled back on Wednesday amid weak consumer confidence data and growing concerns that sweeping tariffs could hinder U.S. economic growth. The greenback dipped about 0.5% against the yen overnight,