Two Western customers have ordered a total of 25 Sukhoi Superjet 100 regional aircraft.
The larger order, for 20 firm aircraft, is for an undisclosed Western client. These will be delivered from 2010-2012.
Another five firm aircraft are for a Swiss financial services customer, AMA Asset Management Advisors, for delivery in 2011.
Both agreements were unveiled at the Farnborough air show today.
Marketing venture Superjet International values the larger deal at $600 million and the Swiss agreement at $150 million.
Source: Flightglobal.com's sister premium news site Air Transport Intelligence news