[midday futures] Nonferrous metals were mixed in the morning. At present, the release of the second batch of reserves and floods have a limited impact on futures prices as a whole. By midday trading, Shanghai Copper was up 0.75%, Shanghai Aluminum was up 0.21%, Shanghai Zinc was down 0.72%, Shanghai lead was up 0.95%, Shanghai Nickel was up 0.32%, Shanghai Tin was down 0.61%, and International Copper was up 0.61%. For the black system, the thread fell by 1.59%, the iron ore fell by 6.28%, and the hot coil fell by 2.62%. With the continuous fermentation of reduced production, the iron ore is expected to operate under pressure.