Director Declaration

16 May 2005 15:44

Antofagasta PLC16 May 2005 ANTOFAGASTA PLC Regulatory Announcement - Pursuant to Listing Rule 16.4 London - 16 May 2005: Mr. Jozsef Ambrus' appointment as a Non-Executive Directorof Antofagasta plc was announced on 3 May 2005 with immediate effect. The following information is provided pursuant to paragraphs 16.4(a) and (b) ofthe Financial Services Authority's Listing Rules: 16.4(a) - there are no other public company directorships to be disclosed. 16.4(b) - there are no details to be disclosed pursuant to this provision. Enquiries:- Desmond R. O'ConorTel: +44 207 808 0988doconor@antofagasta.co.uk Keith IronsBankside ConsultantsTel: +44 20 7444 4155keith@bankside.com This information is provided by RNS The company news service from the London Stock Exchange