Domestic convertible foreign currencies mainly include: British pound, Hong Kong dollar, US dollar, Swiss franc, Singapore dollar, Swedish krona, Danish krona, Norwegian krona, Japanese yen, Canadian dollar, Australian dollar, euro, Macao dollar, Philippine peso, Thai baht, New Zealand dollar and Korean won. Other foreign currencies are not convertible in China.
Non-convertible foreign currency cash of all commercial banks in Chinese mainland, including foreign currency that has stopped circulating, slightly damaged foreign currency and foreign currency of some small currency countries. In Chinese mainland, there are a large number of valuable foreign small denomination and slightly damaged small currency banknotes stored in the private sector.