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IROL PTY LTD WADRIP PTY LTD WADRIR PTY LTD R.T. SIMPSON & SONS PTY. LIMITED SIDRAP PTY LTD SIDRAX PTY LTD SIDRAW PTY LTD WADRID PTY LTD WADRIF PTY LTD SKAIFE DRIVE-ABILITY PTY LIMITED TASCOAST PTY. LTD. A.U.A. PROPERTIES PTY LTD BURNUP PTY LTD BOLGART PTY LTD BULYEE PTY LTD AUSTRALIP PTY LTD LEXAD PTY. LIMITED STRATEGIC METALS CORPORATION PTY LTD J & P RICHARDSON INDUSTRIES PTY LTD SWALLOWFIELD INVESTMENT COMPANY PTY. LTD.