I think DVP is a fairly safe bet. Beament has amassed a huge fan club over there, and copper is a big part of the future. It may not take off for a while while they line all the ducks up in a row, but now that I've said that it should be off like a champagne cork in the next few days.
If you wanted to get in "on the ground floor" you needed to buy pre-Beament. AIMHO & NFA