Your above code worked for me of course I did modify the contents of the cofiguration file to remove unnecessary spaces.
[Prices]
Rune_Scimmy=25-30k
Santa_Hat=4.5-5.1m(Fluctuating)
Crusol=Priceless
XX=Priceless_Sexy_etc.
tuna=80-120gp
MasterCard=Priceless
Try replacing this with the data in your INI file.
Note: How did this get a 5 star rating?
-Andy