Amendment No. 1 to the Third Amended and Restated Shareholders’ Agreement
This Amendment No 1 to the Third Amended and Restated Shareholders’ Agreement, dated as of October 31,
2005, as amended (the “Agreement”), by and among Celanese Corporation, a Delaware corporation (formerly known as
▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Holdings Capital Partners (Cayman) IV Ltd.) (the “Company”), Blackstone Capital Partners
(Cayman) Ltd. 1 (“BCP 1”), Blackstone Capital Partners (Cayman) Ltd. 2 (“BCP 2”), Blackstone Capital Partners
(Cayman) Ltd. 3 (“BCP 3” and, together with BCP 1 and BCP 2 and their respective successors and Permitted
Assigns, the “Blackstone Entities”), each an exempted company incorporated under the laws of the Cayman Islands,
and BA Capital Investors Sidecar Fund, L.P., a Cayman Islands limited partnership (“BACI”), is made this 14th day
of November 2005, by and among the Company, the Blackstone Entities and BACI. Capitalized terms used herein and
not otherwise defined herein shall have the meanings assigned to them in the Agreement.
WHEREAS, in connection with, and effective upon, the consummation of the Secondary Offering of the
Company, the parties entered into the Agreement in order to set forth certain understandings regarding the
governance of the Company and the relationship among the Company and the Shareholders;
WHEREAS, the parties desire to amend the Agreement pursuant to Section 5.7 to extend the conditional
expiration date of the Agreement pending consummation of the Secondary Offering and to reaffirm the intention of
the parties thereto;
NOW, THEREFORE, in consideration of the mutual promises and agreements herein made and intending to be
legally bound hereby, the parties hereto agree to amend the Agreement as follows:
1. Amendment to Section 5.17. Section 5.17 of the Agreement is hereby amended by deleting the
date “November 15, 2005” in the last sentence thereof and replacing in lieu of such date, the date “December 15,
2005”.
2. Ratification and Confirmation of the Agreement. Except as so modified pursuant to this
Amendment, the Agreement is hereby ratified and confirmed in all respects.
3. Effectiveness. This Amendment No. 1 shall be effective as of November 14, 2005.
4. Governing Law. This Amendment No. 1 shall be governed by, and construed in accordance with the
laws of the State of New York.
* * *
IN WITNESS WHEREOF, each of the undersigned has executed this Agreement or caused this
Agreement to be executed on its behalf as of the date first written above.
CELANESE CORPORATION
By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
Title: Chief Executive Officer and President
BLACKSTONE CAPITAL PARTNERS (CAYMAN) LTD. 1
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇
Title: Director
BLACKSTONE CAPITAL PARTNERS (CAYMAN) LTD. 2
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇
Title: Director
BLACKSTONE CAPITAL PARTNERS (CAYMAN) LTD. 3
By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇
Title: Director
BA CAPITAL INVESTORS SIDECAR FUND, L.P.
By: BA Capital Management Sidecar, L.P.
Its: General Partner
By: BACM I Sidecar GP Limited
Its: General Partner
By: /s/ ▇▇▇▇ ▇▇▇▇▇
Name: ▇▇▇▇ ▇▇▇▇▇
Title: Authorized Person