PC on Some Max Gold Bows

I have an idea more or less on some of em... but not clearly. please help out ^^
Max Gold Fiery Grinning Recurve Bow
19 While Hexed
Req 10

Gold Celestial Longbow
The dmg is 14-27. almost perfect
15 vs hexed foes
Req 9

Max Gold Vampiric Zodiac Longbow of marksmaship
15 while enchanted
Vamp 5/-1 Mark 20%
Req 8

Max Gold Ivory Bow Clean
15 in stance
Req 11

Max Gold Poisonous Ambe4r longbow of Marks
15 in stance
poison 33% marks 20%
req 13

Max Gold Composite Bow of marks
15 in stance
marks 20% req 8

Max Gold Shadow Bow
15 ^ 50
+29 hp
Req 8

anyone?

No idea on those prices?