Where can I identify copper coins?

The appraisal of ancient coins can be carried out in a collection investment company or through friends who are engaged in collection around them, and the appraisal given by different channels may be different.

If you want to sell ancient coins, you'd better go through a professional organization to avoid causing certain losses to individuals. Ancient coins refer to ancient money. Money is the product of commodity exchange.

China is the first country in the world to use coins. 3000 years ago, many "copper-free shells" were unearthed in tombs in the late Yin and Shang Dynasties, which were the most primitive metal coins.

Simple identification method:

1, look at copper and cesium.

Coins cast with copper-zinc alloy are yellow, and coins cast with copper-tin alloy are cyan. During the Qing Dynasty and the Republic of China, money was cast in Xinjiang, Tibet and other places, using copper and a small amount of zinc and lead, and the money was red after casting.

2. Look at the inscription on the casting city

A major feature of the domestic metal casting market is the inscription, and the font of each coin has its own characteristics. Coin inscriptions in different times have different writing methods. According to these characteristics, we can test whether they are contemporary coins.