郑商所纯碱期货主力合约大跌4%

array(1) { [407479]=> array(2) { [2]=> array(4) { [0]=> string(12) "主力合约" [1]=> string(9) "郑商所" [2]=> string(12) "基础化学" [3]=> string(12) "纯碱期货" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }