July 21 (Reuters) - Ausenco Ltd AAX.AX :
* $10.7 million placement to cornerstone shareholder
* Says finalised a $10.7 million private placement to cornerstone shareholder,
Spanish multinational construction company Duro Felguera S.A. (DF)
* Says proceeds from the placement will be used to re-pay term debt
* Source text for Eikon ID:nASX2nCcfq