This is a 20 euro coin issued by Italy in 2002 (1 euro = 100 euro). Are coins made of copper, aluminum, zinc and tin? (? Cu？ 89%、Al？ 5%、Zn？ 5%、Sn？ 1%? )? Alloy, this material is also called Nordic gold. Coin diameter? 22.25mm, thickness? 2. 14mm, 5.74g coin pattern is a bronze sculpture by futurist artist Bochuni? . The front pattern of Euro coins is uniform, and the back is designed and issued by each member country. At the current exchange rate: 1 euro =8.2470 RMB, then 20 euro cents is equivalent to 1.6 RMB. From the collection point of view, this kind of coin has a huge circulation, so the collection value is not high. At present, it is worth about 5 yuan RMB in the coin collection and trading market.