Is Daqing Copper Coin E-shaped Edition 180 worth washing with universal water?

Yes, it is valuable. When there are stains on ancient coins, they are washed with warm water, and then the water is wiped clean with a soft cloth called Weiwei. When cleaning, it should be noted that it is necessary to avoid the friction of 654.38+0.8 million copper coins in the E-shaped version, not only between copper coins, but also between copper coins and other metals, so as to ensure the beauty of coins when cleaning; Among the Qing Dynasty copper coins, the E-shaped version of the Qing Dynasty copper coins has the most collection value and is also the most valuable. E-shaped version of the clear copper coin has the words "clear copper coin" in the middle of the front, and the word "E" is engraved in the middle of the coin, indicating that this is an E-shaped version. Can I wash the E-shaped copper coins? It's valuable. During the period from 1900 to 19 1 1, the name of the clear copper coin was changed, and it was called the clear copper circle. Because the circulation time of this coin is not very long, and the market value is different, it is really precious that it can be preserved with the passage of time.