Can you put coins in a jar?

Coins (coins; Coins; Hard currency; Cash; ), that is, metal coins have the advantages of convenient use, wear resistance and long circulation life. In addition to the function of money itself, it also has high artistic appreciation and collection, and it is a currency made of metal. It has a history of thousands of years in China. The earliest metal coin is the Baode copper shell of Shang Dynasty, which has been more than 3,000 years.

Social division of labor promotes the development of commodity production and commodity exchange. With the development of productive forces, especially the use of bronzes, by the Shang Dynasty, China had completed a great social division of labor, handicraft industry and commerce had a remarkable development, and the social division of labor became more and more detailed. Within the handicraft industry, it is divided into many categories, each category is divided into many occupations, and each occupation has a very fine division of labor. This meticulous division of labor will inevitably lead to extensive exchange activities and promote the development of commodity exchange.