Don't know of any "cheap","good" mirrors out there Nic... good luck with that one. One suggestion, if you're talking about a bulk purchase, contact the manufacturer, outside of that, I'm out of ideas.
Good idea. That's what I did for most of the other items. A few were very happy to oblige, but some would allow orders of no less than 50 to 100 items in quantity.
Still, it's worth a shot.