The Organization of Petroleum Exporting Countries (OPEC), Azerbaijan, Kingdom of Bahrain, Brunei Darussalam, Kazakhstan, Malaysia, Mexico, Sultanate of Oman, the Russian Federation, Republic of Sudan, Republic of South Sudan.

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The Organization of Petroleum Exporting Countries (OPEC), Azerbaijan, Kingdom of Bahrain, Brunei Darussalam, Kazakhstan, Malaysia, Mexico, Sultanate of Oman, the Russian Federation, Republic of Sudan, Republic of South Sudan.

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The Organization of Petroleum Exporting Countries (OPEC), Azerbaijan, Kingdom of Bahrain, Brunei Darussalam, Kazakhstan, Malaysia, Mexico, Sultanate of Oman, the Russian Federation, Republic of Sudan, Republic of South Sudan.

Read More →