We already know exactly what the deal is, no need to speculate. Apple got large tariff exemptions in exchange for supporting Trump's "Made in America" agenda:
> https://www.wsj.com/tech/apple-invest-american-manufacturing...
> https://appleinsider.com/articles/25/08/06/apple-exempt-from...
Isn't that the whole point of the tariff? To incentivize US investment?