I'm buying enchanting materials for top gold and selling Tier 1-3 enchanting services.
Buying
Fire/Lightning/Magic gems 500g each
Enchanting Runes (stats/skills) 300g each
Pure/Dark souls 5k each
Mystic Esthers 1k
Serums 5k
Stones 20k
Misc enchanting materials too!
Cost of tier 1-3 enchantments depend on materials used or supplied.