Indeed. Every section has its merchants. There are 2 in the docks actually now I come to think of it! Aribeth is nicely acessible if you are in a dungeon somewhere though. I use the temple of Tyr most times. The price difference is pretty small.

" Road rage, air rage. Why should I be forced to divide my rage into seperate categories? To me, it's just one big, all-around, everyday rage. I don't have time for distinctions. I'm too busy screaming at people. " -George Carlin