---

S.T.S. INVESTMENTS PTY LTD MERCANTILE OPTIONS PTY LTD MITCHELL MOORE & WHEELER PTY LTD N.H. HOLDINGS PTY LTD SHAWNVALE PTY LTD ROBNORM PTY LTD BOYAGIN INVESTMENTS PTY LTD ACRES HOLDINGS PTY LTD FAIRLAWN PTY LTD R.B. MANNERS PTY LTD BARCFIN PTY LTD. WESTBURY PARK PTY LTD WOERLEE INVESTMENTS PTY LTD MARK HARPER NOMINEES PTY LTD WESFARMERS FERTILIZERS PTY LTD DONCO MINE SERVICES PTY LTD UNIBUILD PTY LTD CENTURY FINANCE PTY LTD ACN 008 740 949 PTY LIMITED CULLEN INVESTMENTS PTY LTD