---

VICSUE PTY. LTD. M.T.E.R. AND R. INVESTMENTS PTY. LTD. EIGHTY-SEVENTH VIBRATION PTY. LTD. MEKA NOMINEES PTY. LTD. BRUINS PTY. LTD. EIGHTIETH VIBRATION PTY. LTD. SEVENTY-NINTH VIBRATION PTY. LTD. ALLTIPE DRUM CO. PTY. LTD. SEVENTY-FIFTH VIBRATION PTY. LTD. SIXTY-SEVENTH VIBRATION PTY. LTD. CIACH HOLDINGS PTY. LTD. FIFTY-SEVENTH VIBRATION PTY. LTD. FIFTY-SIXTH VIBRATION PTY. LTD. BEAUGLEHALL INVESTMENTS PTY LTD BARDEN-STEELDECK INDUSTRIES PTY LTD SPIRAL TUBES PTY. LTD. R. & D. SUTTON PROPRIETARY LIMITED TWENTY-EIGHTH VIBRATION PTY. LTD. INDUSTRIAL LOGICS PTY. LTD. SANJOH NOMINEES PTY. LTD.