Airbus has secured an order from Iran Air for 100 aircraft, including 46 A320 Family and 16 A350 XWB twin-engine jet airliners.
The aircraft deliveries are scheduled to commence this year.
Qatar Airways has entered an agreement with BOC Aviation for six new Airbus A350 twin-aisle aircraft.
The aircraft are expected to be delivered this year.
Boeing has received a $550m order from Czech charter airline Travel Service for five 737 MAX 8 aircraft.
A total of Boeing 737 aircraft are currently operational with the airline.

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By GlobalDataGE Capital Aviation Services (GECAS) has placed a $8.25bn order with Boeing for 75 737 MAX 8 aircraft.
The deal will allow the aircraft financing and leasing company to better serve its airline customers by providing fuel-efficient aircraft.