Eng. Ali bin Ibrahim Al-Naimi, Minister of Petroleum and Mineral Resources, chaired here yesterday 22nd meeting of the Mineral Resources Officials in the Arab nation. Eng. Al-Naimi also chaired 3rd preparatory meeting of the 4th Arab International Conference for Mineral Resources where the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud will patronize this conference in Jeddah on November, 2016. In his speech, Eng. Al-Naimi highlighted the agenda of the conference.