Holding(s) in Company

For filings with the FSA include the annex  
For filings with issuer exclude the annex   

TR-1: Notifications of Major Interests in Shares                               

1. Identity of the issuer or the underlying issuer of existing                 
shares to which voting rights are attached:                                    
                                                                               
Mondi plc                                                                      
                                                                               
2. Reason for notification                                        [Yes/No]     
                                                                               
An acquisition or disposal of voting rights                                    
                                                                               
An acquisition or disposal of financial instruments which                      
may result in the                                                              
acquisition of shares already issued to which voting rights                    
are attached                                                                   
                                                                               
An event changing the breakdown of voting rights                               
                                                                               
Other (please specify):                                      Holding of shares 
                                                             in the issuer as a
                                                               result of the   
                                                              demerger of the  
                                                             issuer from Anglo 
                                                             American plc on 2 
                                                                 July 2007     
                                                                               
3. Full name of person(s) subject to     Tarl Investment Holdings Limited      
notification                                                                   
obligation:                                                                    
                                                                               
4. Full name of shareholder(s) (if                                             
different from 3):                                                             
                                                                               
5. Date of transaction (and date on      2 July 2007                           
which the                                                                      
threshold is crossed or reached if                                             
different):                                                                    
                                                                               
6. Date on which issuer notified:        3 July 2007                           
                                                                               
7. Threshold(s) that is/are crossed or   Holding more than 3% of the issued    
reached:                                 voting share capital                  

8: Notified Details                                                            
                                                                               
A: Voting rights attached to shares                                            

Class/type of Situation previous to           Resulting situation after           
shares           the triggering               the triggering transaction          
                   transaction                                                    
                                                                                  
If possible   Number of  Number of  Number of       Number of       Percentage of 
use             shares     voting     shares      voting rights     voting rights 
ISIN code                  rights                                                 
                                                                                  
                                                 Direct   Indirect Direct Indirect
                                                                                  
GB00B1CRLC47           0          0 12,987,806 12,987,806           3.54%         
                                                                                  

B: Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction                           

Type of          Expiration      Exercise/      No. of voting    Percentage of 
financial           date        conversion    rights that may be voting rights 
instrument                      period/date    acquired (if the                
                                                  instrument                   
                                                  exercised/                   
                                                  converted)                   
                                                                               

Total (A+B)                                                                    

Number of voting rights                 Percentage of voting rights            
                                                                               
12,987,806                              3.54%                                  

9. Chain of controlled undertakings through which the voting rights and /or the
financial instruments are effectively held, if applicable:                     
                                                                               

Proxy Voting:                                                                  
                                                                               
10. Name of proxy holder:                                                      
                                                                               
11. Number of voting rights proxy                                              
holder will cease to hold:                                                     
                                                                               
12. Date on which proxy holder will                                            
cease to hold voting rights:                                                   

13. Additional information:         Tarl is the independent company which has  
                                    purchased shares in Anglo American plc     
                                    pursuant to a US$4 billion share purchase  
                                    programme announced by Anglo American plc  
                                    on 4 August 2006. Tarl has been issued with
                                    shares in Mondi plc as a result of the     
                                    demerger of Mondi plc from Anglo American  
                                    plc.                                       
                                                                               
14 Contact name:                    Adam Westley, Deputy Company Secretary     
                                                                               
15. Contact telephone name:         01932 826369                               

For notes on how to complete form TR-1 please see the FSA website.

Note: Annex should only be submitted to the FSA not the issuer

Annex: Notification of major interests in shares                               

A: Identity of the persons or legal entity subject to the notification         
obligation                                                                     

Full name                       Tarl Investment Holdings Limited               
(including legal form of legal                                                 
entities)                                                                      
                                                                               
Contact address                 10 Fricker Road                                
(registered office for legal                                                   
entities)                       Illovo Boulevard                               
                                                                               
                                Johannesburg                                   
                                                                               
                                South Africa 2196                              
                                                                               
Phone number & email            [phone]                                
                                                                               
                                Ed Southey                                     
                                                                               
                                [e-mail]                                  
                                                                               
Other useful information        Ed Southey- Director Tarl Investment Holding   
(at least legal representative  Limited                                        
for legal persons)                                                             

B: Identity of the notifier, if applicable                                     

Full name                                                                      
                                                                               
Contact address                                                                
                                                                               
Phone number & email                                                           
                                                                               
Other useful information                                                       
                                                                               
(e.g. functional relationship                                                  
with the                                                                       
person or legal entity subject                                                 
to the                                                                         
notification obligation)                                                       

C: Additional information                                                      
                                                                               
Tarl is the independent company which has purchased shares in Anglo American   
plc pursuant to a US$4 billion share purchase programme announced by Anglo     
American plc on 4 August 2006. Tarl has been issued with shares in Mondi plc as
a result of the demerger of Mondi plc from Anglo American plc.