NUM downs tools at Exxaro, plans strike at Rio Tinto unit
JOHANNESBURG (miningweekly.com) — More than 600 workers have downed tools at diversified miner Exxaro’s KwaZulu-Natal Sands (KZN Sands) operation, while more than 1 700 employees at Rio Tinto’s Richards Bay Minerals operation planned to start industrial action later this week…