Interesting article for SFR comparison discussion can be found here.
OZ vs SFR - TO?
source: http://www.eurekareport.com.au/article/2012/9/19/base-metals/bid-copper-pipeline?
If this plays out as per Treadgold's thoughts, where do OZ go next - and what will be their timetable to return divies to holders? South America has shown to have many issues with workers and goverments.