You may check CBP web site for detail.
`!:q;i]} NgCuFL(Ic http://www.cbp.gov )0vU
k aJL^AG The following is mentioned in U.S. Customs and Border Protection Declaration Form
5AS[\CB4 o}Odw
; Money And Other Monetary
5
8-e^. Instruments
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G$NW You may bring into or take out of the country, including
PjT=$] by mail, as much money as you wish. However, if
S d/?& it is more than $10,000, you will need to report it to
-!;l~#K= CBP. Ask the CBP officer for the Currency Reporting
H7Uli]e3 Form (FinCen 105). The penalties for non-compliance
@ l1 can be severe.
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cq?7#4 “Money” means monetary instruments and includes U.S.
)3YtIH_ or foreign coins currently in circulation, currency, travelers’
$8USyGi3J checks in any form, money orders, and negotiable
GuZ( &G6* instruments or investment securities in bearer form.