Hi Islandboy this is quite topical for me and a few of my HC friends of late In particular was a major difference in the Nov data for CBH I am using daily updates from Sanford Securities for no cost.. it seems you get what you pay for.. A few recent suggestions I received were
http://www.almax.xom.au/
http://www.hubb.com/
http://www.eggdata.com/index.php/prices
You may also try here for other data providors http://www.guppytraders.com/index.html
Norgate Investment Services is another I dont have the URL handy