国内商品期市夜盘收盘多数下跌 铁矿、热卷跌超2%

array(1) { [450892]=> array(2) { [2]=> array(5) { [0]=> string(9) "铁矿石" [1]=> string(12) "商品期货" [2]=> string(15) "铁矿石期货" [3]=> string(12) "热卷期货" [4]=> string(12) "热轧卷板" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }