I have over 15k essences for 300ea, 250ea if you buy all of them but I can deal the price for high amount :

2,360 Arcane
1,196 Body
914 Mind
939 Divine
916 Good
977 Evil
359 Law
528 Chaos
2,187 Air
871 Earth
1,831 Fire
2,005 Water
Total : 15,083

Price for 250 ea : 3,770,750
No trade items for essence

If interested reply here or pm me here!