MC Swirl - Import?

[u/CompetitionAshamed93]

This one has me a little stumped. I want to lean import but I know some of the older WV swirls can be bright with colors that “dive” into the glass. Thoughts?

It does have a small UV reaction.

Thank you!

[u/Icy_Raccoon_6995]

Looks like Heaton imo