2017-10-05 - bbc
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Russia and Saudi Arabia have clinched a number of lucrative deals as King Salman bin Abd al-Aziz paid the first official visit to Russia by a Saudi monarch.
Reports say the deals range from an arms deal worth $3bn (Â£2.3bn) to a $1bn energy investment fund.
The king said the world's two top oil exporters would continue to collaborate to stabilise oil markets.