| 31 | TRADE AND BILLS PAYABLES |
An aged analysis of the trade and bills payables as at the end of the reporting period was as follows:
| 2017 | 2016 | |||||||
| RMB million | RMB million | |||||||
|
Within 90 days |
2,791 | 2,994 | ||||||
|
91 to 180 days |
59 | 57 | ||||||
|
181 to 365 days |
161 | 83 | ||||||
|
1 to 2 years |
71 | 77 | ||||||
|
Over 2 years |
102 | 165 | ||||||
|
|
|
|
|
|||||
| 3,184 | 3,376 | |||||||
|
|
|
|
|
|||||
As at 31 December 2017, trade and bills payable balances included amounts due to related parties of RMB241 million (2016: RMB232 million) (note 47(c)(ii)).
As at 31 December 2017, bills payable amounted to RMB1,173 million (2016: 1,120 million).