June 7 (Reuters) - Oz Minerals Ltd (OZL) :
- OZ MINERALS' OFFER FOR AVANCO DECLARED UNCONDITIONAL
- "OFFER PRICE IS FINAL AND CANNOT BE INCREASED BY LAW"
- OFFER DUE TO CLOSE AT 7.00PM (SYDNEY TIME) ON 14 JUNE 2018
- OZ MINERALS TO ASSUME POSITIONS ON AVANCO BOARD