The completed 4th series RMB consists of 17 notes: 1, 2 and 5 Fen (year of 1953); 1, 2, and 5 Jaio, 1, 2, 5, 10, 50 and 100 Yuan (year of 1980), 1, 2, 50, and 100 Yuan (year of 1990); 1 Yuan (year of 1996). For completed 4th series with same 8 series # of 4 uncut banknotes set, the current price is about $15,000. If I understand correctly, your set has 9 banknotes. The current value of your set will be about $3,500.