Orran

Bartering

There are 22 items available to be bartered for, based on this forum post. Twenty-one have been identified.

Two barter options are available during each 2-4 hour period.

The player may barter a number of times per period, depending on favor: once at [Comfortable], twice at [Friends], three times at [Like Family], and four at [Soul Mates].

Give	Receive
Crafter's Guild Token x10	Mercury x2
Crafter's Guild Token x10	Fae Felt x2
Crafter's Guild Token x10	Lace x2
Crafter's Guild Token x10	Vervadium x2
Crafter's Guild Token x10	Coated Glowy Yellow Crystal x2
Crafter's Guild Token x15	Fae Mollusc Slime x2
Crafter's Guild Token x15	Hippogriff Feather

Orran's list of items also includes Maximized Gems and various Dyes: