国内期货主力合约涨多跌少，沪铝涨近6%

Group 1 - The domestic futures market showed a mixed performance on January 28, with the main contracts experiencing more gains than losses [1] - Notable increases included aluminum rising nearly 6%, container shipping on the European route increasing over 4%, and asphalt up nearly 4% [1] - Other commodities such as casting aluminum alloy, gold, and alumina saw increases of over 3%, while silver rose nearly 3% [1] Group 2 - On the downside, lithium carbonate fell nearly 4%, and polysilicon dropped over 2% [1]