国内期货主力合约涨跌互现，生猪涨超3%

Core Viewpoint - Domestic futures main contracts showed mixed performance, with significant gains in certain commodities while others experienced declines [1] Group 1: Price Movements - Live pig prices increased by over 3% [1] - Coking coal prices rose by more than 2% [1] - Other commodities such as coke, apples, international copper, Shanghai copper, and industrial silicon saw increases of over 1% [1] Group 2: Declines - Shanghai silver prices fell by more than 3% [1] - Prices for polysilicon, pure benzene, and styrene dropped nearly 2% [1]