2019 Minerals Yearbook
accounting for 6.1% of the world's gypsum production in 2019. oman's production of industrial minerals also included ammonia, ... production decreased by 4.9% to $15.9 billion. oman's crude petroleum price decreased by 8.8% to an average of ... in the south of oman and close to international shipping lines. In July 2019, the Salalah Free ...
