Dec 7 (Reuters) - Keytone Dairy Corporation Ltd KTD.AX :
* DAIRY AWARDED COLES POWDER PRIVATE LABEL TENDER
* TENDER VALUED AT $5.2 MILLION PER ANNUM
* PRODUCTION TO START LATE Q1 2021, WITH PRODUCT IN COLES STORE FROM Q2
* SEES ARRANGEMENT TERM LONGER THAN INITIAL 12 MONTHS