How to inquire about the previous copper price in Shanghai Nonferrous Metals Network
Log on to Shanghai Nonferrous Metals Network (formerly Shanghai Nonferrous Metals Network)/.
Register a new user.
Click "Historical Quotes" in the navigation bar above.
Select "Copper" and the time period to be queried in the "Basic Metals" in the middle of the webpage, and click Query to find out the previous copper price.