Disclosure of Dealings

10 May 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,
today purchased a total of 75,000 ordinary shares in the issued share capital
of the Company (the "Ordinary Shares"), equivalent to 0.13 per cent. of the
voting share capital of the Company. The shares were purchased at a price of
88p per share.

Following the purchase, Crystal Amber Asset Management now holds a total of
1,115,000 Ordinary Shares, equivalent to 1.86 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