China has signed a contract to buy 24 Sukhoi Su-35 multipurpose fighter jets from Russia , becoming the first foreign buyer of the advanced warplane , according to manufacturer Rostec. The deal, estimated to be worth $2 billion, is a significant boost to Russia’s arms exports. “ The long negotiation on the Su-35 sale to China has been completed . We have signed a contract,” Sergey Chemezov, the head of the Russian state-owned high-tech giant Rostec, told Kommersant business daily. Chemezov didn’t disclose the details of the deal, but Kommersant cited sources in the Russian arms industry as saying that China had purchased 24 Su-35s at a price of about $83 million each. Su-35 Flanker The Su-35 (designated Flanker-E+, not to be confused with the Su-27M, which used to be called the same name before its discontinuation) is a long-range “4++ generation” fighter jet. It is armed with an internal 30mm cannon and has 12 hardpoints with a combined capacity of 8,000