You never mentioned allies having issues selling. In that case, be the main looter, port, and split when you return to camp.
Most people on this server stay in Classic as long as possible, heading to KC/Seb after SolB. However, if you stay on Kunark (rough level estimates):
20-25:
LOIO Sarnak Fort
Warsliks Woods?
Swamp of No Hope Froglok village?
25-30:
FM Giant Fort
Warsliks Woods?
Dalnir?
30-40:
Dalnir
Overthere
Nirga
Droga
40-50:
Nirga
Droga
COM
EJ
TT
DL
50-60
KC
Seb
HS
Not trying to be mean, but you are leaving the "prescribed" leveling path, and then asking someone to tell you where to go. If you want to be a "trailblazer", blaze your own trails and then tell the rest of the world what worked,
like I did. Don't go down the path less traveled and then ask someone to hold your hand.