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Note 32 - Fees Paid to the Company's Principal Accountant | 12 Months Ended
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Dec. 31, 2017
Statement Line Items [Line Items] |
Disclosure of additional information [text block] |
32 |  | Fees paid to the Company's principal accountant
Total fees accrued for professional services rendered by PwC Network firms to Tenaris S.A. and its subsidiaries are detailed as follows:
(all amounts in thousands of U.S. dollars) |  | Year ended December 31,
|  | 2017 |  | 2016 |  | 2015
Audit fees |  |  | 3,995 |  |  |  | 3,588 |  |  |  | 4,372 |
Audit-related fees |  |  | 88 |  |  |  | 64 |  |  |  | 78 |
Tax fees |  |  | 23 |  |  |  | 14 |  |  |  | 25 |
All other fees |  |  | 30 |  |  |  | 3 |  |  |  | 15 |
Total |  |  | 4,136 |  |  |  | 3,669 |  |  |  | 4,490 |

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