if you are in the US dont do it. the penalties are to stiff:
Criminal penalties for violation of the Regulations range up to $1,000,000 in fines for corporations, $250,000 for individuals and up to 10 years in prison. Civil penaltiesof up to $65,000 per violation may be imposed by OFAC. Suspected embargo violations may be reported telephonically to OFAC's Enforcement Division at (202)622-2430 or via facsimile at 202 622-1657.Date 09/30/2004