Disclosure of Dealings

12 November 2012

                          Crystal Amber Fund Limited                           

                                ("the Company")                                

                            Disclosure of Dealings                             

The Company announces that Crystal Amber Asset Management (Guernsey) Limited
("Crystal Amber Asset Management"), which is investment manager to the Company,
purchased on 9 November 2012 a total of 60,000 ordinary shares in the issued
share capital of the Company (the "Ordinary Shares"), equivalent to 0.10 per
cent. of the voting share capital of the Company. The shares were purchased at
a price of 95.375p per share.

Following the purchase, Crystal Amber Asset Management now holds a total of
1,410,000 Ordinary Shares, equivalent to 2.35 per cent. of the voting share
capital of the Company.

Enquiries:

Crystal Amber Fund Limited                                                     
                                                                               
William Collins                                              Tel: [phone]
                                                                               
Merchant Securities Limited - Nominated Adviser                                
                                                                               
David Worlidge / Simon Clements                              Tel: [phone]
                                                                               
Numis Securities Limited - Broker                                              
                                                                               
Nathan Brown / Hugh Jonathan                                 Tel: [phone]
                                                                               
Crystal Amber Advisers (UK) LLP - Investment Adviser         Tel: [phone]
                                                                               
Richard Bernstein