At the close of the morning session, the main domestic futures contracts rose and fell. Shanghai gold and polysilicon rose by more than 1%, and live pigs and palm oil rose by nearly 1%; in terms of decline, coking coal and alumina fell by nearly 3%, and coke, iron ore, glass, caustic soda, fuel oil, industrial silicon, asphalt, silicomanganese, and container shipping Europe line fell by more than 1%.