Exactly. This will take time for this to materialize. Emphasis on “might” unless they signed some contract with penalties in exchange for incentives (which I don’t think was the case here). Press releases like this are worth exactly what the company spent to release them - not much.
Meanwhile, the impact of Trump’s policy is making its way through the supply chain. I’m guessing Trump’s loudest supporters will be shocked by what things look like in a few months. I hope they are able to assign blame where it belongs, but teflon Don is probably already dreaming up how to blame Biden for this one.