Bank Of China International (UK) Limited

ALL PRESENT AND FUTURE OBLIGATIONS OF TH E PLEDGOR TO THE GUARANTOR (A SYNDICATE OF BANKS WHOSE LEAD BANK IS CITIBANK N.A .AND WHOSE MEMBERS AS AT THE DATE OF THI S CERTIFICATE INCLUDE BANQUE BRUXELLES L AMBERT S.A.BANQUE GENERALE DU LUXEMBOURG S.A.BANQUE INTERNATIONALE A LUXEMBOURG S.A.CREDIT COMMERCIAL DE FRANCE KREDIETB ANK N.V.KREDIETBANK S.A.LUXEMBURGOISE UN ION BANK OF SWITZERLAND AND WHOSE COMPOS ITION MAY PERIODICALLY CHANGE) ARISING F ROM ITS GUARANTEE OF THE PLEDGOR'S BORRO WINGS OF SECURITIES ARRANGED UNDER THE C EDEL SECURITIES LENDING AND BORROWING RU LES AND REGULATIONS OF MARCH 1997 AS AME NDED FROM TIME TO TIME (THE RULES)