U.S. President Donald Trump says there will be no extensions beyond August 1 for countries targeted by his so-called "reciprocal" tariffs. It comes after Trump announced new tariffs on 14 countries on Monday. He has also announced a 50 percent tariff on imported copper, with other industries bracing for new announcements.br U.S. President Donald Trump says there will be no extensions beyond August 1 for countries targeted by his so-called "reciprocal" tariffs.