"The most important topic Mr. (President Vladimir) Putin brought up was sending this grain to African countries free of charge, to countries such as Mali, Djibouti, Sudan and Somalia," Erdogan told Turkish journalists on the Indonesian island of Bali, where he just finished attending the G-20 Summit.READ: Turkiye emphasises importance of exporting Russian grain, fertiliserHe also said that, during their own meeting in Bali, US President, Joe Biden, thanked him for Turkiye's role in starting and continuing the landmark grain corridor deal.On 22 July, Turkiye, the UN, Russia and Ukraine signed an agreement in Istanbul to resume grain exports from three Ukrainian Black Sea ports, which had been paused in February due to Russia's war on Ukraine.On proposed F-16 sales to Turkiye, Erdogan said that Biden told him that he is "sensitive on the issue of F-16 jet sales," adding that Ankara will continue work on the issue.He also said that, in his meeting with new Italian Prime Minister, Giorgia Meloni, on the sidelines of the G-20, Meloni expressed the will to solve problems on Turkiye's possible acquisition of the SAMP/T air defence system project."