Are old Chinese yuan notes still in circulation?

What is the Official US Gemstone? Is a 1934 Mexican peso worth anything? What stores sell jewelers loops? What are boxtops used for? Want to find the value of an antique cast iron pot belly stove atlanta stove works no 60? Who are Raven Symone's favorite designers? What is value of 1908 us bayonet serial? What is the value of an autograph picture of michael jordan and magic johnson? What is the value of a Michael Oher rookie card? Is it illegal to photocopy postage stamps? Who buys old money? Is it unfair to leave for a vaction when part of your family is gone? What is the value of a 1964 Topps Tony Oliva Rookie card number 116? What is a 1988 oerl hershier record breaker card worth number 5? What is a collection of data stored in one unit identified by file name? Looking for the Ultimate Jets Fan Plate Collection by Gary Patterson.? How much is a 1975 limited edition commemorative plate by George Malick worth? What is the name for low value collectibles? Why is General Sir John Monash on the Australian One Hundred Dollar note? What is the value of a Barry Bonds SAM bat?