PC on two gold items

I'd like to know how much these are worth

Dead Bow
Req. 10
15% always -5 energy
19% Sundering
19% Enchanting

Magmas Shield
Req. 9 Strength
Phyiscal Damage -5 20%
Non-Inscripable

Thanks

I'd like to know

1. 10-15k or so... -5 is an extremely unpopular bow mod from personal experience

2. 5k or so... imo