July 20 (Reuters) - Aeris Resources Ltd AIS.AX :
* UNDERTAKES A$ COPPER HEDGING FOR TRITTON
* ENTERS UNSECURED A$ COPPER HEDGES WITH MACQUARIE BANK FOR 9,000 TONNES AT FORWARD PRICE OF A$9,096.80 PER TONNE
* HEDGES WILL MATURE OVER NEXT 6 MONTHS IN SCHEDULED MONTHLY DELIVERIES OF 1,500 TONNES