April 21 (Reuters) - Australian Potash Ltd APC.AX :
* AUSTRALIAN POTASH LTD - CREASYS YANDAL INCREASES STAKE IN APC
* AUSTRALIAN POTASH - YANDAL PTY EXERCISED 100% OF ITS UNLISTED OPTIONS HOLDING IN CO
April 21 (Reuters) - Australian Potash Ltd APC.AX :
* AUSTRALIAN POTASH LTD - CREASYS YANDAL INCREASES STAKE IN APC
* AUSTRALIAN POTASH - YANDAL PTY EXERCISED 100% OF ITS UNLISTED OPTIONS HOLDING IN CO