The copper price published on the LME London Metal Exchange website you are talking about is the official spot settlement price of the LME (this price is derived from the last quotation at the end of the second quarter of copper on the market)
London March copper is a futures quotation. Generally, the official website does not announce the price. Even if it does, it will only announce a closing price at most. However, you can see the price of London March copper in real time on the futures software. The market price
Of course, the rise and fall of London March copper (copper on the market) is more representative