大通银行就是券商，可以买，就像Fidelity那样。你也可以开个账户在财政部TreasuryDirect，直接买。

来源: hhtt 于 2023-01-02 11:37:08 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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