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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-11-179071
Filing Date
2011-06-30
Accepted
2011-06-30 17:08:36
Documents
11
Period of Report
2010-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F d20f.htm 20-F 3377482
2 UPDATED AND CONSOLIDATED ARTICLES OF ASSOCIATION dex11.htm EX-1.1 49257
3 STATEMENT EXPLAINING CALCULATION OF RATIOS dex71.htm EX-7.1 19594
4 LIST OF SUBSIDIARIES OF TENARIS S.A. dex81.htm EX-8.1 36615
5 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 dex121.htm EX-12.1 9404
6 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 dex122.htm EX-12.2 9410
7 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 906 dex131.htm EX-13.1 4670
8 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 906 dex132.htm EX-13.2 4674
9 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM dex151.htm EX-15.1 4812
10 CONSENT OF PWC ARGENTINA dex152.htm EX-15.2 4869
11 GRAPHIC g201003fin_pg001.jpg GRAPHIC 3504
  Complete submission text file 0001193125-11-179071.txt   3526768
Mailing Address 29 AVENUE DE LA PORTE-NEUVE 3RD FLOOR LUXEMBOURG N4 L 2227
Business Address 29 AVENUE DE LA PORTE-NEUVE 3RD FLOOR LUXEMBOURG N4 L 2227 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.: 11942838
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)