China readying coal import curbs to help sickly miners-sources

China, the world's top coal importer, is expected to soon put curbs on shipments of low-quality coal, responding to calls for support from the country's miners who are seeing widespread losses due to oversupply and anaemic demand for the fuel.

http://uk.reuters.com/article/2014/09/03/china-coal-imports-idUKL3N0R31GR20140903