Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi
1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: ii			Elementis PLC
2 Reason for the notification (please tick the appropriate box or boxes):
An acquisition or disposal of voting rights				¨
An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached				¨
An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments				X
An event changing the breakdown of voting rights				¨
Other (please specify):				¨
3. Full name of person(s) subject to the notification obligation: iii		BlackRock, Inc.
4. Full name of shareholder(s)  (if different from 3.):iv
5. Date of the transaction and date on which the threshold is crossed or reached: v		20 July, 2015
6. Date on which issuer notified:		21 July, 2015
7. Threshold(s) that is/are crossed or reached: vi, vii		Total holding has gone above 5%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type of shares if possible using the ISIN CODE

Situation previous to the triggering transaction

Resulting situation after the triggering transaction

Number of Shares

Number of Voting Rights

Number of shares

Number of voting rights

% of  voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

GB0002418548

N/A

N/A

N/A

N/A

20,996,077

N/A

4.54%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date xiii

Exercise/ Conversion Period xiv

Number of voting rights that may be acquired if the instrument is exercised/ converted.

% of voting rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financial instrument

Exercise price

Expiration date xvii

Exercise/ Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

CFD

2,132,032

Nominal

Delta

0.46%

0.46%

Total (A+B+C)

Number of voting rights

Percentage of voting rights

23,128,109

5.00%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi
Proxy Voting:
10. Name of the proxy holder:		N/A
11. Number of voting rights proxy holder will cease to hold:		N/A
12. Date on which proxy holder will cease to hold voting rights:		N/A
13. Additional information:	BlackRock Regulatory Threshold Reporting Team
14. Contact name:	Gareth Slade
15. Contact telephone number:	020 7743 2536

This notification is made in accordance with Rule 5.8.12 R(1) of the Disclosure and Transparency Rules sourcebook.

Wai Wong
Company Secretary
020 7408 9300
21 July 2015