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HIGHFIELDS CONTRACTING PTY LTD FOURSO PTY LTD GLOBAL DIALOGUE FOUNDATION AUSTRALIA LIMITED NIENDIEKER-HALE INVESTMENTS PTY LTD PETER UHE SUPERANNUATION FUND PTY LTD PENNY LANE VENTURES PTY LTD ALR EARTHWORKS PTY LTD SHAH GROUP PTY LTD PERLITE AND VERMICULITE PROCESSORS PTY LTD M & W INVESTMENTS GROUP PTY LTD AWITS PTY LTD ETRUSS SOLUTIONS PTY LTD BELLENDANE HOLDINGS PTY LTD GWD RESOURCES PTY LTD T & K SCHIEMER BULK TRANSPORT PTY LTD RNL TRANSPORT PTY LTD NATIONAL AIR COMPRESSORS PTY LTD MANDEM PTY LTD THOMPSIN PTY LIMITED ROBCONN INVESTMENTS PTY. LTD.