Wanted:

Hobbit:
Tariel exile
Tariel
Legolas green leaf foot and mounted
Legolas with orcist
Young thorin
young balin
young dwalin
Thorin with orcist
bilbo with sting
Bard with bow
Captains (all of them)
thruanduil (all of them)
Radagast with sabassian.
Elrond master of rivendel
Elrond foot and mounted.

LotR

Good
Legolas Foot and mounted
Isildur foot and mounted
Eldenidl foot and mounted

Evil
Metal Isenguard troll
Metal tolls in general
metal nazgul mounted or foot
Barrow wights
Heroes for cosairs

General
Metal minitures replaced by plastics, orcs, elves, goblins, easterlings, etc.

Any unreleased miniature.