Aug 23 (Reuters) - Caltex Australia Ltd CTX.AX :
* 2016 half year report CTX.AX
* HY historic cost profit after tax $318 million, including significant items versus $375 million a year ago
* HY revenue from ordinary activities $8.507 billion versus $9.743 billion a year ago
* Interim dividend of 50 cps
* Source text for Eikon ID:nASX67NBJ3