I can sense your jealousy.What's delusional about it? No one else will go for Chinese scrap metal on Russian engines other than these countries.
The real ones will go for real jets.
China gains ground as arms supplier, but US stays on top, SIPRI says | News | DW.DE | 17.03.2014
Middle East countries has shown strong interest of Chinesen weapon. Saudi has become a frequent customers of Chinese arms. DF-21 ballistic missile, PLZ-44 SPH and wing loong UCAV.
Before that China has not able to offer a competitive modern fighter jet. Now with J-31, it will be first time a competitive fighter jet offer in market by China.
J-31 will not be a low price fighter jet. Lower price than F-35 but do not expect you can get one for less than USD30million.