[33] Trade payables

As at 31 December 2016, trade payables of €802.2 million (31 December 2015: €574.6 million) included liabilities to non-consolidated subsidiaries of €4.7 million (31 December 2015: €6.5 million) and liabilities to equity-accounted investments and other equity investments of €15.0 million (31 December 2015: €11.7 million).