Got curious and looked it up, seems like all the British Commonwealth nations as well as a few others celebrate it. But not 'Muricans lmao
I think I'll just bite the bullet and go ceramic. It'll be a while until I can install them so I'll leave them in the box and if I get in a financial bind for some reason I can just sell them for at least most of what I paid for. Maybe the same since I got them on sale heh