Trader Enverun:
I guess my price is a bit low... Unfortunately, the prices are regulated by the Trade Guild. I'm afraid I'm not allowed to pay more than this. You might consider going to the vacant lot in front. I hear they've established a market there for adventurers to directly trade items with each other.
Buy an accessory.
Buy a Common accessory.
Sell
Ask about the local lord and tax rate.
Ask about the Trade Guild.