期货市场没你想象的那么乱, 有很多保证金和监督制度的, 而且金银的交割运输成本比油或粮食低的多.

来源: testmobile 于 2026-01-24 10:20:59 [旧帖] [给我悄悄话] 本文已被阅读：次

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