Foreign exchange certificates are a special product in the early days of reform and opening up. They are circulated on special occasions in China and used in the same way as RMB. The foreign exchange certificates were issued by the Bank of China, starting at 1 April 980 1 and ending at 1 June 9941and ending at1June 9951. There are seven denominations, namely 1.50, 1 yuan, 5 yuan, 10, 50 yuan and 100, with a total denomination of 3 16.6. There are two kinds of foreign exchange certificates: 1979 and 1988, of which 1988 only has 100 yuan and 50 yuan. As a universal equivalent, foreign exchange certificates used to be everyone's darling, but now they have become upstarts in the field of collection.

At present, the new market price of foreign exchange certificates is as follows:

10 yuan, with a face value of about 350 yuan/piece;

1 yuan denomination is about 28 yuan/piece;

The denomination of 50 cents is about 25 yuan/piece;

There are two denominations of dime, the five-star watermark is about 9 yuan/piece, and the torch watermark is about 200 yuan/piece.