Since there are 14 different items the game may choose to be in your genkai - what's so bad about sunsand?
I'll save my time for a simple breakdown of how many player may have got the sunsand on your server since all you have to do is to wait or hope for someone to sell it at the AH.

Valkurm Sunsand - WIKI
Valkurm Sunsand - FFXIAH