I bought a case from them a few days ago. They're out of stock now. Not sure about that container though, lol.I just bought 1k from this site. Seems like a fair price for current times.
Tula 7.62x39mm - 1 Case (1,000 Rounds)
heritagearmory.com
If you got the dough you can order 1mm
Tula 7.62x39mm 20' Container, 1,072,000 Rounds
heritagearmory.com