鄭商所硅鐵期貨主力合約大跌6%

array(1) { [413345]=> array(2) { [2]=> array(5) { [0]=> string(12) "商品期貨" [1]=> string(12) "主力合約" [2]=> string(9) "鄭商所" [3]=> string(15) "鐵合金期貨" [4]=> string(12) "硅鐵期貨" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }