The Tuai Leit gem trader can only be found on certain worlds at certain times as his location is shared with other NPC's that participate in the Jewels of the Elid activity. You can trade him 5 Bamboo (from any of the Wushanko Isles and it can NOT be Bundled) to receive the Tuai Leit sparkle.
This Data was submitted by: NarcanCowboy and ChathMurrpau
If anything is incorrect or missing, or if you have any new information to submit to this database, please submit it to us on our Content Submissions Forums.