---

ARKAY ELECTRICAL INSTALLATIONS PTY. LTD. DAVID BOATH PTY. LTD. PENNINGS PTY. LTD. JOHANN COURT PROPRIETARY LIMITED TUNGSTEN CLAD PTY. LTD. ANDTHA PTY. LTD. ARRMU PROPRIETARY LIMITED B.D. BRAZEL PTY. LTD. DEPALMA NOMINEES PTY. LTD. NARD HOLDINGS PROPRIETARY LIMITED Z.D. INVESTMENTS PTY. LTD. A.D. CLARKE PROPRIETARY LIMITED CORBAN PTY. LTD. ARENTZ ENGINEERING PTY. LTD. CHESTER TOWER PTY. LIMITED AROMATARIS NOMINEES PTY. LTD. NORVILL NOMINEES PTY. LTD. SAMANDA INVESTMENTS PROPRIETARY LIMITED DB SOLUTIONS (AUSTRALIA) PTY LTD T.E. ASHBY & SONS PTY. LTD.