上期所沪银期货主力合约跌3%

array(1) { [468074]=> array(2) { [2]=> array(4) { [0]=> string(9) "上期所" [1]=> string(9) "金属银" [2]=> string(12) "主力合约" [3]=> string(12) "白银期货" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }