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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-10-151256
Filing Date
2010-06-30
Accepted
2010-06-30 15:18:28
Documents
8
Period of Report
2009-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F d20f.htm 20-F 2746025
2 STATEMENT EXPLAINING CALCULATION OF RATIOS dex71.htm EX-7.1 14729
3 LIST OF SUBSIDIARIES OF TENARIS S.A. dex81.htm EX-8.1 28279
4 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 dex121.htm EX-12.1 9382
5 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 dex122.htm EX-12.2 9388
6 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 906 dex131.htm EX-13.1 4785
7 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 dex132.htm EX-13.2 4771
8 GRAPHIC g78078g46d13.gif GRAPHIC 3123
  Complete submission text file 0001193125-10-151256.txt   2823154
Mailing Address 23 AVENUE MONTEREY LUXEMBOURG N4 L 2086
Business Address 23 AVENUE MONTEREY LUXEMBOURG N4 L 2086 212-376-6500
TENARIS SA (Filer) CIK: 0001190723 (see all company filings)

IRS No.: 000000000
Type: 20-F | Act: 34 | File No.: 001-31518 | Film No.: 10927046
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)