Blocklisting Interim Review

Name of applicant:

Elementis plc

Name of scheme:

Elementis 2003 Executive Share Option Scheme (2003 ESOS)

Period of return:

From:

1 August 2012

To:

28 February 2013

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

2,940,163

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):

830,000

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

472,902

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

3,297,261

Name of applicant:

Elementis plc

Name of scheme:

Elementis plc 2008 Savings Related Share Option Scheme

Period of return:

From:

1 August 2012

To:

28 February 2013

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

670,048

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):

120,000

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

728,279

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

61,769

Name of applicant:

Elementis plc

Name of scheme:

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

Period of return:

From:

1 August 2012

To:

28 February 2013

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

N/A - New return

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):

2,700,000

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

-

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

2,700,000

Name of contact:

Wai Wong

Telephone number of contact:

020 7408 9300

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

453,572,053