This is a 5-yuan coin issued by Taiwan Province Province at 198 1. The material is not silver, but nickel. The head is Chiang Kai-shek. This is the currency in circulation in Taiwan Province Province, but coins below 10 yuan are rarely used in Taiwan Province Province. Just like in Chinese mainland, cents have not stopped circulating, but they are rarely used. Therefore, these coins have a certain collection value, and these coins are brand-new and worth about five or six yuan.