President Donald Trump unveiled a wave of letters again threatening key trading partners with high tariff rates even as he delayed the increased duties until Aug. 1 and suggested that he was still open to negotiations.

President Donald Trump on Monday began sending letters to dozens of countries around the world, informing them of what tariff rate imports from their countries to the U.S. will face

President Trump is alerting countries around the world of impending tariff rates that they will face when sending goods to the United States, hitting prominent trading partners and poorer nations