CHINA (PEOPLES REPUBLIC): 7-coin mint set, 1980, KM-MS2, including aluminum 1, 2, 5 fen, brass 1, 2, 5 jiao, and copper-nickel 1 yuan, sealed in their original plastic folder, issued by the Peoples Bank of China, brilliantly lustrous and without PVC residue, a superb example of the inaugural 7-piece set; set of 7 coins.