The Chinese are silently acquiring all long term reserves, in this case the oil sand reserves.
http://finance.yahoo.com/news/Cnooc-to-Acquire-Opti-Canada-bloomberg-2979923286.html?x=0&sec=topStories&pos=4&asset=&ccode=
I find it amazing that that they haven't bought in more aggressively into the Canadian PM miners. For some reason, they must be believing that they still have ample time left to do so.