
The 10,000 missing miners
High commodity prices are masking deep-seated problems in the world’s big mining companies were a combination of cost inflation, supply-chain tightness, and shortages of everything is starting to bite. Reports covering March quarter production, scheduled to start flowing this week, might throw fresh light on the size of the challenge confronting BHP, Rio Tinto and other leading miners which are currently enjoying strong investor support because of near-record prices for most of their output.