[.o0O0O0o.]

Elrues are basically 27cp to make; since all the mats(9 dust) would vend for 27c. Then you can sell dust for up to 10cp in your shop, so that'll make elrues go up to 90cp. But then no one buys at that price. So the median is around 35-55 more or less.

And the +5 should sell for a good 4s or so.