PC on GOld 15%^50 max dmge chaos axe

Pc on a max dmge chaos axe with req axe mastery 8-10 with 15%enhanced dmge when health above 50% with other crap mods

and PC on Sundering Great Axe of Fortitude

6-28 dmge 9 axe mastery req.
15%^50
armor penetration 10%(9% chance)
29 to health always

a little bit more specific bout the axe would be nice...

thats as specicifc as i can get for the second one
im just wondering how much a chaos axe with 15%^50 would be

different req and mods can have a HUGE impact on prices...