纸黄金没有实物，是银行与投资者之间的一纸合约凭证购买卖黄金，不作任何的实特提取或交割。赚取利润差价

来源: MostlySilent 于 2023-10-28 08:47:12 [旧帖] [给我悄悄话] 本文已被阅读：次

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