 3b) and the Standard Chartered issues are valued at around $100 or more.Zimbabwean banknotes are usually sold by banknote dealers over the counter or on the internet, although the most valued types theoretically qualify for inclusion in auction.As in every fiscal emergency, hard currency, particularly the United States dollar, has long served as a parallel currency on the black market, and many prices in shops would be posted in US dollars, even during periods when it was illegal to possess foreign currency or to transact business in US dollars.