钴价近一个月跌17% 锂价企稳

array(1) { [407268]=> array(2) { [2]=> array(2) { [0]=> string(9) "金属钴" [1]=> string(9) "金属锂" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }