it goes off the number and q-value of materials used -- independent of the nature of the mats (or it did). Sup crafts and fine crafts sold for the same amount (and still do). Basic Quality items are cheaper than High Quality items because of the number of materials used.
---
Remembering Tyneetryk
Phaedreas Tears - 15 years old and first(*) of true neutral guilds in Atys.
(*) This statement is contested, but we are certainly the longest lasting.
<clowns | me & you | jokers>