Gold may not be the oldest commodity in the history of trading, but in the history of human civilization, it is definitely the most extensive. Until today, gold is still one of the most active trading commodities, and it still plays a pivotal role in the international financial market to daily life.

Silver has been used as a symbol of wealth since ancient times. It is a precious metal with a long history of application. Due to the unique characteristics of silver, people have given it a dual value of money and decoration.