半年價格近乎翻倍，供給端緊張仍助推鎳價持于高位

array(1) { [473384]=> array(2) { [2]=> array(3) { [0]=> string(12) "商品期貨" [1]=> string(9) "鎳期貨" [2]=> string(9) "金屬鎳" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }