At the opening of the morning session, most domestic futures contracts declined, while Shanghai tin and silver rose by more than 3%, Shanghai zinc rose by more than 2%, and international copper, lithium carbonate, and Shanghai copper rose by nearly 2%. On the downside, liquefied petroleum gas and coking coal fell by more than 3%, while alumina, methanol, PVC, pulp, asphalt, coke, LU fuel oil, paraxylene, polypropylene, palm oil, and propylene fell by more than 1%.