内蒙古取消优惠电价，电池负极石墨化成本或上涨1400元

array(1) { [434178]=> array(2) { [2]=> array(4) { [0]=> string(6) "电价" [1]=> string(9) "内蒙古" [2]=> string(6) "蒙古" [3]=> string(6) "石墨" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }