郑商所硅铁期货主力合约大跌4%

array(1) { [412182]=> array(2) { [2]=> array(5) { [0]=> string(12) "商品期货" [1]=> string(12) "主力合约" [2]=> string(9) "郑商所" [3]=> string(15) "铁合金期货" [4]=> string(12) "硅铁期货" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }