倫敦金屬交易所：下調倫銅、倫錫、倫鋅保證金

array(1) { [393843]=> array(2) { [2]=> array(4) { [0]=> string(21) "倫敦金屬交易所" [1]=> string(6) "LME銅" [2]=> string(6) "LME錫" [3]=> string(6) "LME鋅" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }