Price Check please on these three UW golds

Hi all,

Found a:

Gold Max dmg req 12 Ghostly staff (air)
Halfs recharge time of all spells 20%
Half casting time of all spells 10%
HP+30
Energy +5

And a:

Gold Max dmg req 9 Eternal Bow
Dmg +15% (stance)

And a:

Gold Max dmg req 9 Storm Bow
Dmg +20% (while hexed)

What is it worth?
Should i modifie anything?

Thnx in advance

1. high rq but nice still... might get over 30k
2. 20k?
3. 1-5k ?