"The larger companies that Trump is hoping to entice back might also not think it’s worth the bother.
'These tariffs might not be around forever,' said Jeremy Leonard, managing director of industry services at Oxford Economics.
'It may actually be in your interest to suck up the tariffs and just ride out the storm,' he said, arguing that those companies might instead choose to reduce investments in research and development rather than switch production."
https://www.politico.eu/article/us-donald-trump-pharma-tariffs-drug-production/