At the close of the morning session, most domestic futures contracts declined, with styrene (EB) and SC crude oil falling by more than 3%, benzene falling by nearly 3%, and ferrosilicon, synthetic rubber, polypropylene, propylene, and methanol falling by more than 2%. On the upside, coking coal rose by more than 6%, alumina by more than 5%, coke by more than 2%, Shanghai tin by more than 1%, and cotton, pulp, and eggs by nearly 1%.