PC on a Longbow and a Hammer

Can I get a Price Check on these items:

Vampiric Longbow of Marksmenship
Max Damage (Req.9)
13%>50
4/-1 Vampiric
Marksmenship +1 (18%)
-Looks just like the Ascalon bow

Heavy Giant's Hammer of Hammer Mastery
Max Damage (Req.8)
15%>50
Lengthens Duration of Weakness
Hammer Mastery +1 (16%)
-Looks similar to a Ram's hammer

Thanks

1) 15k

2) 10-15k

Needs better mods to be worth more.

2. 25k