Chung is a merchant. He says he has the best equipment anywhere and that he best doesn't come cheap. He also says he can't stand cheapskates and tells the hero to don't even think about trying to barter with him.
Hey there, young man! Do you need to buy anything? I have the best equipment anywhere... but the best doesn't come cheap! I can't stand cheapskates - and don't even think about trying to barter with me!