Siberia Open Pit Mining Reserves Increase by 42% Siberia Open Pit Mining Reserves Increase by 42% 30 October 2019 IT Support Version Download 16194 File Size 2.89 MB File Count 1 Create Date 30 October 2019 Last Updated 3 June 2020 Download Description Attached Files FileActionOBM - Siberia Open Pit Mining Reserves Increase by 42%.pdfDownload