Unless your J program is sponsored by the United States Government (with a program code beginning with a "G"), you must present a receipt showing payment of your US$160 non-refundable nonimmigrant visa application processing fee, paid in local currency. This web page has more information about paying this fee. If a visa is issued, there may be an additional visa issuance reciprocity fee, depending on your nationality. The Department of State's website can help you find out if you must pay a visa issuance reciprocity fee and what the fee amount is.