1, the size and weight are different: large yellow croaker refers to the gold bars of 10, and small yellow croaker refers to the gold bars of 1 0.
2, the production is different: the large yellow croaker is cast by the silver house, and the central bank also entrusts some large gold bars of the national treasury to a reputable silver house for casting to meet the market demand; Small yellow croaker is cut from a flat gold plate.