Blocklisting - Interim Review

BLOCK LISTING RETURN                              

Date: 2 March 2015

Name of applicant:                  Elementis plc                              
                                                                               
Name of scheme:                     Elementis 2003 Executive Share Option      
                                    Scheme                                     
                                                                               
Period of return:          From:    1 September    To:    28 February 2015     
                                    2014                                       
                                                                               
Balance of unallotted securities    1,159,765                                  
under scheme(s) from previous                                                  
return:                                                                        
                                                                               
Plus: The amount by which the block nil                                        
scheme(s) has been increased since                                             
the date of the last return (if any                                            
increase has been applied for):                                                
                                                                               
Less: Number of securities issued/  42,599                                     
allotted under scheme(s) during                                                
period (see LR3.5.7G):                                                         
                                                                               
Equals: Balance under scheme(s) not 1,117,166                                  
yet issued/allotted at end of                                                  
period:                                                                        

Name of applicant:                  Elementis plc                              
                                                                               
Name of scheme:                     Elementis plc 2008 Savings Related Share   
                                    Option Scheme                              
                                                                               
Period of return:          From:    1 September    To:    28 February 2015     
                                    2014                                       
                                                                               
Balance of unallotted securities    317,434                                    
under scheme(s) from previous                                                  
return:                                                                        
                                                                               
Plus: The amount by which the block nil                                        
scheme(s) has been increased since                                             
the date of the last return (if any                                            
increase has been applied for):                                                
                                                                               
Less: Number of securities issued/  298,346                                    
allotted under scheme(s) during                                                
period (see LR3.5.7G):                                                         
                                                                               
Equals: Balance under scheme(s) not 19,088                                     
yet issued/allotted at end of                                                  
period:                                                                        

Name of applicant:                   Elementis plc                             
                                                                               
Name of scheme:                      Elementis plc Long Term Incentive Plan    
                                     2008 (as amended in 2010)                 
                                                                               
Period of return:           From:    1 September    To:    28 February 2015    
                                     2014                                      
                                                                               
Balance of unallotted securities     500                                       
under scheme(s) from previous                                                  
return:                                                                        
                                                                               
Plus: The amount by which the block  750,000                                   
scheme(s) has been increased since                                             
the date of the last return (if any                                            
increase has been applied for):                                                
                                                                               
Less: Number of securities issued/   nil                                       
allotted under scheme(s) during                                                
period (see LR3.5.7G):                                                         
                                                                               
Equals: Balance under scheme(s) not  750,500                                   
yet issued/allotted at end of                                                  
period:                                                                        

Name of contact:                    Wai Wong                                   
                                                                               
Telephone number of contact:        020 7408 9300                              
                                                                               
Total number of shares in issue at  461,668,329                                
the end of the period