There are many formats for clearing copper coins, especially when there are ten pieces at most. Many Qing emperors issued copper coins as currency when they were in power. The use of copper coins has important practical and historical significance.

Jiaqingbao was cast in Jiaqing period of Renzong in Qing Dynasty (1796- 1820). In the history of coins, Jiaqing Bao Tong has a certain historical position.

Qian Mianzi "Jiaqing Chongbao" is a regular script, which is read directly from top to bottom to left and right. Jiaqing pawn coins are very rare and expensive, and the production process is quite exquisite, no less than that of Qianlong era. The knife marks of thousands of thick lines in front of Jiaqing stalls are all decorated clean, and the meat quality of coins is in the form of spun yarn, which is extremely flat and clear.

Jiaqing Chongbao, with a diameter of 5.9cm and a weight of about 93.3g, is a round square hole copper coin and a rare treasure. The word "Jiaqing Chongbao" is cast in regular script on the front, which is read directly from top to bottom and from right to left. Copper coins with round square holes on the front are shaped outward, and the meaning is taken by inland method.

Looking at the picture, it is a rare collection with round and dignified shape, delicate handwriting and rich patina.

Fu Bao Bureau made Jiaqing treasure, and Qian Wen made it. On the back of the coin, Fu Bao is written in Manchu, and the upper and lower denominations are cast with "100". The edge of the coin is "five or two". This coin is made of copper, which is extremely rare in the world. At present, it has extremely high market value and collection value.