Should I carry both copies of AP when go back to China

I'm going back to China with AP, Should I carry both copies of AP or leave 1 copy at home.

Seems the US Customs will keep a copy and stamp 1 copy that returned to you.

Anyone has experiences?

Thanks

所有跟帖： 

• No. You do not have to. -iceboy- ♂ (0 bytes) () 10/16/2007 postreply 11:50:34