What exactly was sold in ancient agora?

Answer 1

Depending upon which city and country the Agora was in, the merchandise would vary. In Athens the following items would have been found:

meat, fish, live animals

vegetables, fruit, onions and garlic

honey, bread, olives and olive oil

wine, household goods like cooking pots and utensils

clothing, jewelry, furniture

slaves

Think of an Agora as an ancient shopping mall offering both locally made things and imported goods.