If limited to specific situations, such as absolutely the same quality, size and shape (although in fact this does not exist), they are all first-class Aka, Benbok, Sukati and Bok. What is the approximate price ratio? It is not difficult for a small coral (referring to volume, not price) to avoid line pressing and uneven color. In this case, whether it is MISU and BOK/BenBOK, or light-colored Sukati and MIDDO, it is basically the same thing.