Dispute between Samwu and Pikitup escalates February 10, 2016 Amcu plans to serve Sibanye Gold with wage strike notice General NUM says Amplats must sell Twickenham operations to halt retrenchmentsPosted by admin ANA reports that the National Union of Mineworkers (NUM) in Limpopo believes that Anglo American Platinum (Amplats) should sell its Twickenham operation to investors who are willing to mine. Source: Latest News