Russian side estimates Sino-Russian Wide Body aircraft development cost at up to $20 bln

"As far as terms set out in the intergovernmental agreement with COMAC (Commercial Aircraft Corporation of China) are concerned, we are working on a parity basis. It is rather difficult to [assess] the program value with accuracy of a single dollar or ruble. According to different estimates, it varies from $13 bln to $20 bln, depending on what it will comprise," Slyusar said.

More:
http://tass.ru/en/economy/887809