After several days of rebound, the U.S. newly crowned data has increased to the number one in the world. In addition, the expanding epidemic situation in other countries has exerted great psychological pressure on the market and is good for wiping out the world's joint economic plan of starting a 5 trillion U.S. dollar. The copper market has performed flatly today. On the demand side, in addition to the slowly increasing demand at home, the impact from abroad will be more and more great. The shutdown to deal with the impact of the epidemic on demand will last for a period of time and will continue to exert pressure on the trend of copper. On the other hand, the downward range in the early stage of price is extremely large, which has reduced the probability of a significant downward breakthrough, but the general direction still exerts some pressure on copper.