Yvonne Yoerger, a spokeswoman for the Postal Service, said customers aren't yet aware of other options.
邮电业发言人，Yvonne Yoerger说，顾客们还没有意识到其他的选择。
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"The Postal Service has a longstanding commitment to small businesses and is working to accommodate customers needs as the international mail changes take effect," Ms. Yoerger said.