Iron ore market to remain tight: analysts
China and Brazil to provide the bulk of production
Higher iron ore prices set to help boost both diversified miners
Volumes expected to be on lower half of guidance after Brucutu restart suspended
No change to iron ore sales guidance
Brucutu reopens, Alegria suspended, Sul Superior dam "critical"
Provisional operating licence cancelled for Brucutu's Laranjeiras dam
Acknowledges court decision to suspend eight tailings dams