12月26日国内期货主力合约多数上涨，铂和碳酸锂主力期货涨超8%

Group 1 - The core viewpoint of the article highlights that the majority of domestic commodity futures closed higher on December 26, with significant increases in various contracts [2] Group 2 - Platinum saw an increase of over 9% [2] - Lithium carbonate rose by more than 8% [2] - Shanghai silver increased by over 6% [2] - Aluminum oxide experienced a rise of over 5% [2] - International copper, Shanghai copper, and paraxylene (PX) all rose by more than 3% [2] - PTA and styrene increased by nearly 3% [2] Group 3 - On the downside, palladium fell by over 2% [2] - Polysilicon, coking coal, and coke all dropped by more than 1% [2]