Copper - Overnight, LME copper opened at $9,727.0, with the highest intraday price reaching $9,728.0 and the lowest at $9,669.0, showing a fluctuating trend. It finally closed at $9,692.5, up $2.5 or 0.03% from the previous trading day, with a trading volume of 21,210 and open interest reaching 303,022. Overnight, SHFE copper 2505 contract opened at 79,910 yuan/mt, with the highest intraday price reaching 80,110 yuan/mt and the lowest at 79,580 yuan/mt, showing a fluctuating trend. It finally closed at 79,820 yuan/mt, down 80 yuan or 0.10% from the previous trading day, with a trading volume of 53,996 and open interest reaching 195,706. 

Aluminum - Overnight, the most-traded SHFE aluminum 2505 contract opened at 20,425 yuan/mt, with a high of 20,465 yuan/mt, a low of 20,365 yuan/mt, and closed at 20,415 yuan/mt, down 70 yuan/mt, or 0.34%. Yesterday, LME aluminum opened at $2,542/mt, with a high of $2,551.5/mt, a low of $2,502/mt, and closed at $2,504.5/mt, down $34/mt, or 1.34%.

Lead - Overnight, the most-traded SHFE lead contract opened with a gap at 17,375 yuan/mt, briefly touched a high of 17,400 yuan/mt at the beginning of the session, then fluctuated downward to a low of 17,305 yuan/mt. It later saw a slight rebound and stood above the daily average line, finally closing at 17,360 yuan/mt, down 45 yuan/mt, a decrease of 0.26%.

Zinc - Overnight, LME zinc opened at $2,851.5/mt. At the beginning of the session, shorts exited the market, pushing the center of LME zinc higher to touch $2,875/mt. During the European trading session, shorts increased their positions, causing LME zinc to plunge and hit a low of $2,808/mt in the night session. Subsequently, the center of LME zinc moved higher, ultimately closing down at $2,816.5/mt, a decrease of $37/mt or 1.03%. Trading volume increased to 13,028 lots, and open interest rose by 767 lots to 223,000.