Blocklisting Interim Review

Name of applicant:

Elementis plc

Name of scheme:

Elementis 2003 Executive Share Option Scheme (2003 ESOS)

Period of return:

From:

1 March 2013

To:

31 August 2013

Balance of unallotted securities under scheme(s) from previous return:

3,297,261

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

343,000

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

1,732,763

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

1,907,498

Name of applicant:

Elementis plc

Name of scheme:

Elementis plc 2008 Savings Related Share Option Scheme

Period of return:

From:

1 March 2013

To:

31 August 2013

Balance of unallotted securities under scheme(s) from previous return:

61,769

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

285,000

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

11,744

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

335,025

Name of applicant:

Elementis plc

Name of scheme:

Elementis plc Long Term Incentive Plan 2008 (as amended in 2010)

Period of return:

From:

1 March 2013

To:

31 August 2013

Balance of unallotted securities under scheme(s) from previous return:

2,400,000

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

750,000

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

3,000,812

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

149,188

Name of contact:

Wai Wong

Telephone number of contact:

020 7408 9300

Total number of shares in issue at the end of the period

458,358,841