You may check CBP web site for detail.
LZ wCe$1 *AV%= http://www.cbp.gov Uha.8
D>k(#vYKB The following is mentioned in U.S. Customs and Border Protection Declaration Form
yKhI& OPN\{<`*d Money And Other Monetary
kNK0KL Instruments
r 10VFaly You may bring into or take out of the country, including
CHTK.%AQH! by mail, as much money as you wish. However, if
R'sNMWM it is more than $10,000, you will need to report it to
c:7V.. CBP. Ask the CBP officer for the Currency Reporting
e6MBy\*n Form (FinCen 105). The penalties for non-compliance
nA0%M1a can be severe.
;8oe-xS\+ “Money” means monetary instruments and includes U.S.
' pgPQM< or foreign coins currently in circulation, currency, travelers’
pO *[~yq5 checks in any form, money orders, and negotiable
HW]?%9a instruments or investment securities in bearer form.