Alduba Market is a weekly market, located near Turmi and Key Afer in the Omo valley . Operating primarily on Tuesdays, the market serves as a vibrant gathering place where various ethnic groups including the Hamer, Banna, Arbore, Tsemai, and Ari tribes come together to trade and socialize . Goods traded include vegetables, grains, livestock, honey, butter, tobacco, traditional crafts, jewelry, and spices .