Old news Saudi Arabia bought around 600 DF 3 ballistic missiles from China in....1987. This was followed up by the purchase of the Df 21 around 2003. As for nuclear warheads, Saudi Arabia is supposed to have purchased a few nukes from the Ukraine on the black market then there is the view that the Pakistan nuclear bomb was funded by SA with the aim of Islamabad supplying SA with warheads for its missiles.