Blocklisting Interim Review

Elementis PLC
01 February 2008




Elementis plc

BLOCK LISTING INTERIM REVIEW

To:   FSA

Date: 1 February 2008

1. Name of company

Elementis plc

2. Name of scheme

Elementis Discretionary Executive Share Option Scheme (1998 Approved Scheme)

3. Period of return:

From 1 August 2007 to 31 January 2008

4. Balance under scheme from previous return

6,218,567

5. Number of shares issued / allotted under scheme during period:

0

6. Balance under scheme not yet issued / allotted at end of period

6,218,567

7. Number and class of share(s) (amount of stock / debt securities) originally
listed and the date of admission;

7,000,000 ordinary shares of 5p each listed on 24 February 1998

Please confirm total number of shares in issue at the end of the period in order
for us to update our records

446,429,414

Contact for queries/person making the return

Wai Wong
Company Secretary
10 Albemarle Street,
London W1S 4BL
020 7408 9300


Elementis plc

BLOCK LISTING INTERIM REVIEW

To: FSA

Date: 1 February 2008

1. Name of company

Elementis plc

2. Name of scheme

Elementis Unapproved Executive Share Option Scheme (1998 Unapproved Scheme)

3. Period of return:

From 1 August 2007 to 31 January 2008

4. Balance under scheme from previous return

2,123,937

5. Number of shares issued / allotted under scheme during period:

0

6. Balance under scheme not yet issued / allotted at end of period

2,123,937

7. Number and class of share(s) (amount of stock / debt securities) originally
listed and the date of admission;

1,500,000 ordinary shares of 5p each listed on 24 February 1998
2,087,087 ordinary shares of 5p each listed on 18 October 2006
2,005,498 ordinary shares of 5p each listed on 27 June 2007
500,000 ordinary shares of 5p each listed on 4 July 2007

Please confirm total number of shares in issue at the end of the period in order
for us to update our records

446,429,414

Contact for queries/person making the return
Wai Wong
Company Secretary
10 Albemarle Street,
London W1S 4BL
020 7408 9300


Elementis plc

BLOCK LISTING INTERIM REVIEW

To: FSA

Date: 1 February 2008

1. Name of company

Elementis plc

2. Name of scheme

Elementis Savings Related Share Option Scheme (1998 SAYE Scheme)

3. Period of return:

From 1 August 2007 to 31 January 2008

4. Balance under scheme from previous return

283,750

5. Number of shares issued / allotted under scheme during period:

68,571

6. Balance under scheme not yet issued / allotted at end of period

215,179

7. Number and class of share(s) (amount of stock / debt securities) originally
listed and the date of admission;

6,000,000 ordinary shares of 5p each listed on 24 February 1998
481,413 ordinary shares of 5p each listed on 4 July 2007

Please confirm total number of shares in issue at the end of the period in order
for us to update our records

446,429,414

Contact for queries/person making the return

Wai Wong
Company Secretary
10 Albemarle Street,
London W1S 4BL
020 7408 9300



Elementis plc

BLOCK LISTING INTERIM REVIEW

To:   FSA

Date: 1 February 2008

1. Name of company

Elementis plc

2. Name of scheme

Elementis 2003 Executive Share Option Scheme (2003 ESO Scheme)

3. Period of return:

From 1 August 2007 to 31 January 2008

4. Balance under scheme from previous return

1,103,047

5. Number of shares issued / allotted under scheme during period:

128,414

6. Balance under scheme not yet issued / allotted at end of period

974,633

7. Number and class of share(s) (amount of stock / debt securities) originally
listed and the date of admission;

2,500,000 ordinary shares of 5p each listed on 21 November 2005
2,000,000 ordinary shares of 5p each listed on 26 September 2006
900,000 ordinary shares of 5p each listed on 4 July 2007

Please confirm total number of shares in issue at the end of the period in order
for us to update our records

446,429,414

Contact for queries/person making the return

Wai Wong
Company Secretary
10 Albemarle Street,
London W1S 4BL
020 7408 9300


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