
Angola's Minister of Mineral Resources, Oil and Gas Diamantino Azevedo at the Opec headquarters for a meeting in Vienna in June. Reuters
Angola's Minister of Mineral Resources, Oil and Gas Diamantino Azevedo at the Opec headquarters for a meeting in Vienna in June. Reuters
Angola to leave Opec 'in defence of its interests'
African nation does not gain anything by remaining in the organisation, Oil Minister says