PC on sephis, half moon, air staff

I have some items that I need price on.
Shocking Sephis Axe of Fortitude
Lightning Damage:6-28req10
%14vs hexed
+26

Crippling Half Moon of Fortitude
Damage:15-28
Lengthens Crippling on foes %33
+30
%15/-5energy

Insightful Air Staff of Gianslaying(??? ) Its the skin that has ligh sparkles on its edge
Halves Cating Time of Spells %20
energy +10
Lighting Damage:11-22req13
Reduces weakness %20
+5energy
+%19 vs giants

TY for help

Assuming that neither of them is inscribable and all are gold I'd say:
Sephis - 5k max
Half Moon - Salvage the +30hp since it has no base mod.
Air Staff - 2-3k

sry forgot to write that half moon got %15/-5energy damage mod