Trading Tau

Sup guys, gonna try here first before sending it to bartertown.
Im looking to trade my Tau, in my constant drive to try something different every few month, is time for the Tau to go...again. Im looking for Retail to Retail trade on the items. Im willing to break it up if the trade is right and i can use it for one of my many armies.
In trade for 40k im looking for a Guard army, Sisters of Battle army or a Nid army.
For fantasy, i own armies for Tomb Kings, O&Gs, Skaven, Bretonians, Dwarves and Beast Men.

This is what i got. numbers next to them is how many and the GW listed price.
2 Tau X-V8 commanders : 30 x 2
plasma rifle, missile pod, one of them is Magnetized and i think i got other wepaon options for him, also magnetized somewhere.. Got bits to convert them to the other 2 special issue guns.

9 Tau X-V8 crisis suits: 22.25 x 9
Plasma Rifle, missile pods, all with their flying stands. couple of them are mising the Antenas

9 Pathfinders: 3 x 15
come in blisters of 3

4 boxes worth of Firewarriors: 4 x 35

Kroot: 35
11 kroot

3 DevilFish transports: 3 x 35

2 Hammerhead gunships: 2 x 44.50
both with rail guns, have bits for Ion Cannon

6 BroadSides: 6 x 35
Railguns + missile pods

Codex - 22