俄羅斯  中華人民共和國 - 2012年開始係咁有傳聞話中華人民共和國諗住同俄羅斯買Su-35S，但僅計劃購買4架用以研究，而俄羅斯則希望至少出售48架。俄羅斯聯邦軍事技術合作局對此外銷進行了確認，但未透露數量。
Russia People's Republic of China- Since 2012, there have been constant rumors that People's Republic of China are preparing and Russia to buy Su-35S, but only 4 are planned for research, and Russia wants to sell at least 48 of them. The Federal Service for Military-Technical Cooperation of Russia confirmed the outpins, but did not disclose the amounts.