夜盘开盘，国内期货主力合约跌多涨少，焦炭跌近2%，焦煤、氧化铝跌超1%。涨幅方面，沪金、沪锡、沪银、沪铅涨近1%。

Group 1 - The domestic futures market opened with more declines than gains, with coking coal dropping nearly 2% and both coking coal and alumina falling over 1% [1] - In terms of gains, Shanghai gold, tin, silver, and lead all increased by nearly 1% [1]