Yerba Mate Tea and Kopi susu are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Yerba Mate Tea and Kopi susu's differentiating factor?In following section we will take a close look at what is Yerba Mate Tea and Kopi susu color, serving style, types and much more. First thing to know is what are the different types of Yerba Mate Tea and Kopi susu. Well, Yerba Mate Tea types include Mate, Green, Herbal while types of Kopi susu are NA.