Rambai muchinyora ndima ino - Sangano reNyika Dzinotengesa Petroleum (OPEC) rakabvumirana pamusangano waro muVienna neChipiri kuti rinomisa kushanda kwehurongwa hwaro hwequota kekutanga kubva muna 1991 Gulf War
kubvisa mutengo wemafuta uri kukwira kupfurikidza nokupomba mamwe mabhareri emafuta anofungidzirwa kuva mamiriyoni 2 pazuva, ayo achatanga pana Oct. 1 ndokupfuurira kwemwedzi mitatu.