Going by what I read on the thread, there was a whole range of inconsistency / issues in their announcements that some/most of the investors did not foresee and to rub salt in the wound, Malaysia supply of bauxite to China.
This is the latest news on the ABX thread if you are interested you can check it out: http://www.examiner.com.au/story/3815212/mine-could-soon-reopen/