国内商品期市夜盘多数下跌，黑色系跌幅居前

Group 1 - The domestic commodity futures market closed mostly lower during the night session, with the black series leading the declines [1] - Coking coal fell by 5.24%, indicating significant downward pressure in the black series [1] - Agricultural products mostly declined, with corn starch dropping by 1.70% [1] Group 2 - Chemical products also saw a majority decline, with ethylene glycol decreasing by 1.64% [1] - Non-metallic building materials showed mixed results, with PVC down by 0.99% [1] - Oilseeds and oils mostly fell, with rapeseed meal decreasing by 0.71% [1] Group 3 - Energy products had gains, with low-sulfur fuel oil increasing by 1.32%, indicating some strength in this sector [1]