High Quality Content by WIKIPEDIA articles! The Nauru Agreement Concerning Cooperation In The Management Of Fisheries Of Common Interest, or The Nauru Agreement is an Oceania subregional agreement between the Federated States of Micronesia, Kiribati, the Marshall Islands, Nauru, Palau, Papua New Guinea, Solomon Islands and Tuvalu. The eight signatories collectively control 25-30% of the world`s tuna supply and approximately 60% of the western and central Pacific tuna supply.