Compared with 2020, the price of commemorative coins in the Forbidden City has declined. The commemorative coins of the Forbidden City rose rapidly when they were first issued, and then fell rapidly. At present, the price of commemorative coins is still at a low price compared with 2020. The 600th Anniversary of the Forbidden City is a set of gold and silver commemorative coins issued by the People's Bank of China to commemorate the 600th anniversary of the Forbidden City. They were minted by Shanghai Mint Co., Ltd., Shenzhen Bao Guo Mint Co., Ltd. and Shenyang Mint Co., Ltd. and officially issued on August 3, 2020. There are 7 gold and silver commemorative coins in this set, including 2 gold commemorative coins and 5 silver commemorative coins, all of which are legal tender in People's Republic of China (PRC). The front of this set of gold and silver commemorative coins is National Emblem of the People's Republic of China, and the country name and year number are published. There are seven patterns on the back, all with denominations and the words "600 years since the Forbidden City was founded". Among them, the back of the 1 kg round gold commemorative coin is patterned with the Forbidden City overlooking the landscape, supplemented by the combination design of Xiangyun. The back of the 3-gram round gold commemorative coin is designed with a bronze crane and a big kiss, supplemented by the combination design of the rising sun and Xiangyun. The design on the back of the 2kg round silver commemorative coin is the interior of the Hall of Supreme Harmony, supplemented by decorative patterns.