期市夜盘开盘，国内期货主力合约多数上涨，沪银涨超5%

Group 1 - The core viewpoint of the article indicates that the domestic futures market opened with most major contracts experiencing an increase, reflecting positive market sentiment [1] Group 2 - Silver futures (沪银) rose by over 5%, indicating strong demand or bullish sentiment in the market [1] - Tin futures (沪锡) increased by more than 3%, suggesting a potential upward trend in the metal's market value [1] - Fuel oil, international copper, and nickel futures (沪镍) all saw gains exceeding 2%, highlighting a broad-based rally in commodity prices [1] - Crude oil, low-sulfur fuel oil, copper (沪铜), paraxylene, and stainless steel futures all rose by more than 1%, indicating a general upward movement across various sectors [1]