白银生产商是以每盎司75的价格卖给纽交所银库还是卖给每盎司120的上交所银库？

来源: wwwuuu 于 2026-02-02 08:12:26 [旧帖] [给我悄悄话] 本文已被阅读：次

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白银生产商是以每盎司75的价格卖给纽交所银库 还是卖给每盎司120的上交所银库？