they can't. they would never abandon selling their products here, would be suicide.  what this does is give american companies incentives to make their product here, not abroad.  for other countries selling into the us, it gives incentive for them to stop tariffing us to death. it brings them to the table. ever wonder why you don't see chevy and ford vehicles overseas? because other countries tariff our companies to death. it's a bluff, and if we don't get our preferred answer, it's not a bluff, and they will pay us big league.
United States