if you want your cash dinar in an Iraqi bank...you ought to get it there while the value is so low. Post RV you will have a hard time getting it out without breaking some laws.
The last thing you want to do is get caught trying to leave the country with all that dough unreported.
This forum is full of stories about people who have FedEx'd cah to Warka without one in which the principle was lost. Do it in 500K pkgs and let us know how it went.