UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

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Dated August 10, 2007

 

Commission File Number: 001-14666

 

MITTAL STEEL COMPANY N.V.

(Translation of registrant’s name into English)

 

15th Floor, Hofplein 20

3032 AC Rotterdam

The Netherlands

(Address of principal executive offices)

 

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

 

Form 20-F    x               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): _____

 

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): _____

 

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

 

Yes   o                                 No   x 

 

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

 

 

 

 

 

 

 

 

 

On August 10, 2007, Mittal Steel Company N.V. published its Outlook for the Third Quarter and third quarter guidance attached hereto as Exhibit 99.1, which is hereby incorporated by reference. This report on Form 6-K is hereby incorporated by reference into ArcelorMittal’s registration statement on Form F-4 (File No. 333-144169) and into the proxy statement/ prospectus statement dated July 5, 2007.

 

 

Exhibit List

 

Exhibit No.

Description

  

Exhibit 99.1

ArcelorMittal’s Outlook for the Third Quarter and third quarter guidance dated August 10, 2007.

 

 

 

 

 

 

 

 

 

 

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: August 16, 2007

 

 

By:

    /s/ Henk Scheffer        

 

 

Name:

Henk Scheffer

 

 

Title:

Company Secretary

 

 

 

 

 

 

 

 

 

 

Exhibit Index

 

Exhibit No.

Description

  

Exhibit 99.1

ArcelorMittal’s Outlook for the Third Quarter and third quarter guidance dated August 10, 2007.