国内期货主力合约开盘多数上涨，沪银涨近13%

Group 1 - The domestic futures market saw most of the main contracts open higher on February 24, with notable increases in various commodities [1] - Silver futures rose nearly 13%, while low-sulfur fuel oil and SC crude oil increased by nearly 5% [1] - Aluminum oxide prices increased by over 3%, and both fuel oil and asphalt saw gains exceeding 2% [1] Group 2 - On the downside, caustic soda prices fell by over 2%, while tin, iron ore, and coke experienced declines of more than 1% [1]