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Trade payables | 12 Months Ended
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Dec. 31, 2018
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Trade payables |
25 | Trade payables
Trade payables as at December 31, 2018, 2017 and January 1, 2017 are analysed as follows:
|  | 31/12/18 |  |  | 31/12/17 |  |  | 01/01/17 |
Invoices received |  |  | 57,325 |  |  |  | 63,165 |  |  |  | 61,282 |
Invoices to be received |  |  | 20,576 |  |  |  | 12,870 |  |  |  | 9,175 |
Total |  |  | 77,901 |  |  |  | 76,035 |  |  |  | 70,457 |
Trade payables mainly represent amounts payable for purchases of goods and services in Italy and abroad, and include 27,443 as at December 31, 2018 denominated in foreign currencies (21,197 as at December 31, 2017 and 22,151 as at January 1, 2017). Trade payables include amounts due to related parties amounting to 1,004, 8 and nil, respectively as at December 31, 2018, 2017 and January 1, 2017 (see note 41).

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- Definition The disclosure of trade and other payables. [Refer: Trade and other payables] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_10_e&doctype=Standard -URIDate 2018-03-16 + Details
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