2. At the end of Qing Dynasty, due to the foreign trade deficit, the price of silver flowed out and soared.

3. At that time, one or two ounces of silver was about equal to 400 yuan RMB, and 3 million ounces was equivalent to 654.38+0.2 trillion RMB.

4. Give you a reference index. In the middle of Qing Dynasty, the annual salary of Qipin County was only forty or fifty taels.