General Electric
Estimated Cost: $300-$400 million
Speaking of companies with a bad 2018 in the books: General Electric found itself booted from the Dow Jones Industrial Average after more than a century on the index. And while GE’s problems predated the tariffs, they certainly haven’t helped. CEO John Flannery said in July 2018 that the costs to the company for the tariffs could reach as high as $400 million.