Only if you ignore the explicit grant to Congress in Article 1 Section 8... You're trying to argue an implicit grant somehow trumps an explicit grant.

> The Congress shall have Power To lay and collect Taxes, Duties, Imposts and Excises

[0] https://constitution.congress.gov/browse/essay/artI-S8-C1-1-...

It's obviously not that simple. If we follow your logic then we would expect that no previous President was able to enact tariffs. We obviously know that to be false as Presidents in the past have enacted a wide range of tariffs.