PC on Gold Bows

Hi can I a get a indication of what these are worth

1 Fiery Amber Longbow of of Fortitude - not nightfall
Fire dmg. 15-28
req 12 Marksmanship
Dmg +15% (while health is above 50%)
Health +30

2 Zealous Skull Shortbow of Warding
Piercing dmg 15-28
req 9 Marksmanship
Energy Gain on Hit : 1
Energy Regeneration -1
Armor +7 (vs elemental damage)
Inscription - Show Me the Money

3 Skull Hornbow of Marksmanship
Piercing dmg 15-28
req 10 Marksmanship
Marksmanship + 1 (19% chance while using skills)
Inscription - Dont Fear the Reaper
Dmg +20% (while hexed)

4 Ebon Vabbian Hornbow of Shelter
Earth dmg 15-28
req 11 Marksmanship
Armor +7 (vs physical damage)
Inscription Measure for Measure

thanks for your help in advance
regards Don

for me
1-20-30k
2-70-100k (with inscr 15^50---good bow)
3-40-60k
4-merch

1. salvage the +30
2. ~15k area imo
3. 10k imo
4. dunno, 5k area maybe