The decision to resume the exploitation of Thach Khe, the biggest iron mine in SE Asia, and the biggest ever open-cast mine, has yet to be determined. SEE MORE From 2008 to 2016, production from West Virginia’s southern coalfields fell from 117 million tons to 36.6 million, according to the U.S. Mine Safety and Health Administration. SEE MORE Shares in Yara International dropped nearly 6% after the nitrogen fertilizer giant unveiled below-forecast results and cautioned over hopes for the boost to urea prices from a slump in Chinese output. SEE MORE Russia's oil production on May 1 was 300,790 barrels per day (bpd) below the level in October, meaning it has cut output by more than was demanded under a pact between OPEC and other producers, Russia's Energy Ministry said on Wednesday. SEE MORE Oil prices settled slightly higher on Wednesday after a choppy trading session as the market digested U.S. government data showing that while there were signs a crude glut may be receding, inventories remained large with gasoline demand weak. SEE MORE