Copper Prices in the Chinese Market Fluctuate within a Narrow Range

　　On the 16th, copper prices rose slightly, and the spot price was 71828.33 yuan/ton, up 0.41% from the previous day. The main Asian market of Shanghai copper weakened, opening at 70,910 yuan in the morning, and finally the price weakened, reaching 70210 yuan at the lowest and closing at 70360 yuan.　　Copper supply and demand are…