PC on storm bow/eternal sheild

Can someone tell me how much these are worth?

Blue Eternal Sheid:
16 AL
12str req
-1 damage while enchanted

Blue Storm Bow:
13-25 damage
8 marks req
lenghtens poison
10% chance for Marksmanship +1

Thanks.

Shield about 3k-only blue and 12 str req is very high

Bow about 500gp or salvage for the poisoner string