PC on Platinum Longbow pls

Could I have a PC on:

Sundering Platinum Longbow of Shelter
dmg 15-28
req 9
Armor +7 (vs. physical damage)
Armor Penetration +20% (chance 20%)
Damage + 15% (while health is above 50%)

thx for your time

its inscriable right? Then mm 20kish? not 100% sure on this. Though gwen dropped price alot.

15-20 k imo ....................

10-15k imo...........