Solidarity institutes class action against GEPF over fund calculations May 11, 2016 Protecting Amsa puts industry at risk, says Neasa General NUM wants a buyer for Exxaro’s Arnot collieryPosted by admin Bloomberg reports that the National Union of Mineworkers (NUM) wants a buyer to step in at Exxaro Resource’s Arnot colliery to avert job cuts at the end of July. Source: Latest News