To make profit with this flip buy Spirit of Harmony or Mote of Harmony from the Auction House, take them to one of two NPC's and exchange them for other trade materials. They can be sold for profit. The calculator will show you which.
Please note: the NPC's can only be found in 'old' Vale of Eternal Blossoms. Speak to Zidormi to change phases
Current Spirit of Harmony price: 264 G 99 S 00 C.
Current Mote of Harmony price: 12 G 00 S 00 C