Diablo 2 Trade Values - Unique Shields

There's only a couple shields that are always in high demand and the rest drop off. 

Unique Shields	Early Ladder	Late Ladder
Stormshield		Lem - Pul
Stormshield (145 def)		Um - Mal
Lidless Wall		Lum - Lem
Homunculus	Um	Lem - Pul
Herald of Zakarum	Ist-Gul	Mal-Ist
Herald of Zakarum (195+)	Vex+	3 Ist
Darkforce Spawn (+3 Poison & Bone)		3 - 4 Ist
Boneflame (+3 Skills)		Um
Boneflame (+3 Skills, 28+ Res)		Ist