Odaily News Trump said that a 25% tariff will be imposed on mobile phone manufacturers that do not produce in the United States. Trump warned that if Samsung products are not made in the United States, a 25% tariff will be imposed. If Apple and Samsung build factories in the United States, they will be exempt from the tariff. If they are sold in the United States, they need to be manufactured in the United States. Trump said that tariffs will be imposed on Apple and Samsung by the end of June.