Precious metal futures contracts collectively strengthened, with Shanghai Gold 2608 rising 2.20% to 898.58 yuan/gram. Shanghai Silver 2610 rose 4.64% to 14,650 yuan/kilogram. Platinum 2610 rose 3.42% to 413.2 yuan/gram. Palladium 2610 rose 3.29% to 312.5 yuan/gram.