You may check CBP web site for detail.
Y $u9%0q|? .^bft P\ http://www.cbp.gov ox
j3[</'k a,o_`s< The following is mentioned in U.S. Customs and Border Protection Declaration Form
o0ZM[0@j i_kE^SSgm Money And Other Monetary
xP=/N!,# Instruments
unJ R=~E You may bring into or take out of the country, including
vfNAs>X g" by mail, as much money as you wish. However, if
ql GW.jY. it is more than $10,000, you will need to report it to
KK,Z"){
CBP. Ask the CBP officer for the Currency Reporting
e;GU
T: Form (FinCen 105). The penalties for non-compliance
.0G6flD can be severe.
9
C{
;h “Money” means monetary instruments and includes U.S.
I2a6w<b or foreign coins currently in circulation, currency, travelers’
N-g8}03 checks in any form, money orders, and negotiable
\j2;4O?` instruments or investment securities in bearer form.