f090511a.htm -- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing

United States
Securities and Exchange Commission
Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16
of the
Securities Exchange Act of 1934

For the month of
May 2009

Aracruz Celulose S.A.

Aracruz Cellulose S.A.
(Translation of Registrant’s name into English)

Av. Brigadeiro Faria Lima, 2,277—4th floor
São Paulo, SP 01452-000, Brazil
(Address of principal executive office)

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

(Check One) Form 20-F þ  Form 40-F o

(Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1))

(Check One) Yes o  No þ

(Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7))

(Check One) Yes o  No þ

(Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

(Check One) Yes o  No þ

(If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b). 82- .)



Postponement of earnings release and conference call

(São Paulo, May 11, 2009) - Aracruz Celulose S.A. (NYSE: ARA) hereby announces that it will postpone the first quarter earnings release and conference call, previously scheduled for May 12th.

The company will set a new date for the earnings release event, which will be informed to the market in the next few days.

For further information, please contact our Investor Relations Department:

Phone: (55-11) 3301 4131
E-mail: invest@aracruz.com.br


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: May 11, 2009

ARACRUZ CELULOSE S.A.
By: /s/ Marcos Grodetzky
Name: Marcos Grodetzky
Title: Investor Relations Officer