You may check CBP web site for detail.
PCc|}*b =G~~?>=@2 http://www.cbp.gov 52zGJ I*
b=a!j=-D The following is mentioned in U.S. Customs and Border Protection Declaration Form
J` {6l 04!(okubyp Money And Other Monetary
&@"]+33 Instruments
{+zJI-XN/ You may bring into or take out of the country, including
O$`UCq by mail, as much money as you wish. However, if
mxwdugr` it is more than $10,000, you will need to report it to
AgF5-tz6x CBP. Ask the CBP officer for the Currency Reporting
*p ? e.%nd Form (FinCen 105). The penalties for non-compliance
OEr:xK2T can be severe.
iV.p5FD “Money” means monetary instruments and includes U.S.
a=GM[{og or foreign coins currently in circulation, currency, travelers’
6)]f6p&e checks in any form, money orders, and negotiable
8|twV35 instruments or investment securities in bearer form.