国内期货夜盘开盘多数下跌,沪银涨0.96%,沪锌跌0.33%,螺纹跌0.23%,铁矿跌1.68%,焦煤跌0.69%,玻璃跌1.54%,原油涨0.18%,橡胶跌0.8%。