Your best bet is Chase Manhattan Bank. Their rate is around $860 per million give-or-take and they'll buy them back, too.
The 'dealers' and Ebay resellers are on borrowed time.
As prospective investors discover they can purchase 1 million Dinar at a major U.S. bank and at a $200 savings, they'll see their sales dwindle in time.
i think their business model was first to market. their sales have probably dropped off and the maintenance on a website is minimal if sales do drop in. i’da done it if I’d thought about it. ;o) When we annihilate Iran I’ll sell rials