Chatham Rock Phosphate Limited (“AXG”) – ISIN Change

Memorandum To: Market Participants From: NZX Client and Data Services Date: 3 March 2017 Subject: Chatham Rock Phosphate Limited ("AXG") - ISIN Change Message: Further to the announcement made by Chatham Rock Phosphate Limited ("AXG") on Monday, 24 February 2017, NZX Regulation ("NZXR") advises that AXG has changed its ISIN. This ISIN change will be reflected by NZX Limited from market open on Monday, 6 March 2017. The ticker code will remain unchanged and ISIN for AXG ordinary shares will change to CA1621631094. AXG is in a trading halt today Friday, 3 March 2017 to facilitate the ISIN change. Please refer to timetable attached for event dates. Please contact NZX Client and Data Services on +64 4 496 2853 or cds@nzx.com with any queries. ENDS End CA:00297790 For:AXG Type:MEMO Time:2017-03-03 11:34:32