You may check CBP web site for detail.
)bg,rES M W n mRRq^ http://www.cbp.gov MX_a]$\ :n ~PvzU T-^ The following is mentioned in U.S. Customs and Border Protection Declaration Form
iiFKt( 6$;)CO!h Money And Other Monetary
,Yt&PE Instruments
~Q\ZDMTK You may bring into or take out of the country, including
HpC4$JMm by mail, as much money as you wish. However, if
QI{Y@xQ it is more than $10,000, you will need to report it to
'bO
? =+c CBP. Ask the CBP officer for the Currency Reporting
} R6h Form (FinCen 105). The penalties for non-compliance
71ybZ 0 can be severe.
lL f01sa4 “Money” means monetary instruments and includes U.S.
D[y|y 3F or foreign coins currently in circulation, currency, travelers’
4T^WRS checks in any form, money orders, and negotiable
J}u1\Id% instruments or investment securities in bearer form.
