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 November 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- .)

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Correction on the Average Gross Debt Maturity – 3Q09

Please consider the table below in substitution of the one on Page 15 of the 3Q09 press release, published on November 13, 2009, adjusting the Average Gross Debt Maturity for the 3Q09.

* Average maturity considering only the debt with financial institutions. If we include the debt with the families, the average maturity would be 37 months for the 3Q09.

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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: November 16, 2009

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

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