Oct 20 (Reuters) - Newcrest Mining Ltd NCM.AX :
* September quarterly report NCM.AX
* Qtrly gold production 583,745 oz versus 673,542 oz in prior quarter
* Full year guidance remains unchanged
* September quarter group copper production 21,337 tonnes versus 22,170 tonnes
last quarter
* Group all-in sustaining cost (aisc) for the quarter of aud 1,088/oz
* Source text for Eikon ID:nASX6XzFMy
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