The price of large yellow croaker was very expensive at that time. In some families with better economic conditions, a few large yellow croaker were usually left. Obviously, the price of large yellow croaker gold bars was relatively high.
This kind of gold bar is cast with the head of Dr. Sun Yat-sen and the words made by the Central Mint. Moreover, on the back of the gold bar, the weight of the gold bar, its specific color and the number of the gold bar are generally marked.