Ok IMO! lol here are some valuations. I'm out of the MOC game at the moment but I've had a look on sold listings.
Han 12 back AFA 80 £1500 - £2000
Luke 12 back AFA 80 £2000
32 Back ESB Stormtrooper looks pretty mint would say at least £300
Trilogo Emperor £125????
21 back power droid £250 - £300
20 back walrus man £300 - £350 card looks mint
ESB Imperial Commander £150
Palitoy AT-AT Driver not sure if its a TT, if not around £300
EV-9D9 Looks like a clear bubble and pretty mint £400
Han Trench £100
Lando General UKG 90 £250
Hope this helps, Die Cast not my thing, leave them to another brother from another mother.
I'm of to buy some MOC's. lol