I was searching around today and found a seller that was misnaming Mithrils as Ral Partha and Grenadier miniatures. Selling them in twos for $9.99. I bought several of them because they were old and worth it, if you hurry you can pick the rest up. I saw a few interesting ones. . . Here is one of the auctions. Keep looking through his actions to find the rest.
Several more figures reposted on ebay by this seller I noticed while shopping around. Check through his other auctions. There are several early Mithrils. Here is one, I think it's Marco or Blanco: