LME期镍收跌1151美元，报23411美元/吨

array(1) { [440776]=> array(2) { [2]=> array(2) { [0]=> string(11) "美元(USD)" [1]=> string(6) "LME镍" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }