---

CLARKE SUPERANNUATION NOMINEES PTY LTD HALYCON PTY. LTD. SIDERNO PTY. LTD. SOUTHERN CROSS COAL PTY LIMITED TARCUS PTY LTD PRAN DATABASE CONSULTANCY PTY LTD SASUNG AUSTRALIA PTY. LTD. AVANTMIST PTY. LIMITED BELLPATH PTY. LIMITED AIRWORX PTY LTD GLADETAG PTY. LIMITED HOLDCLIFF PTY. LIMITED IPLEX PIPELINES AUSTRALIA PTY LIMITED CONIVUS PTY LTD HORIZON RESOURCES PTY LTD JEVNET PTY LTD SUNTREE NOMINEES PTY LTD ZEMPORT PTY LTD PRINCETON AUSTRALIA PTY. LTD. INTEGRATED MAINTENANCE SYSTEMS PTY LTD