Russia-Saudi S-400 contract could be signed “in the nearest time” — report 

862799 02/16/2011 An S-400 Triumf (NATO reporting name SA-21 Growler) air defense system prepared to be put into service at Russia's state Kapustin Yar firing range. Valeriy Melnikov/Sputnik
Russia and Saudi Arabia are on track to sign a contract on supplies of Russia’s advanced S-400 air defence missiles to Riyadh, the Interfax news agency cited an aide to Russian President Vladimir Putin as saying on Friday.

“The talks are ongoing now, the terms are being agreed,” the agency cited Vladimir Kozhin as saying.

He said the contract could be signed “in the nearest time,” giving no further detail.