The ageing analysis of these trade and notes receivables was as follows:
2017 | 2016 | |||||||
RMB million | RMB million | |||||||
Past due: |
||||||||
Within 90 days |
38 | 167 | ||||||
91 to 180 days |
93 | 30 | ||||||
181 to 365 days |
— | 70 | ||||||
|
|
|
|
|||||
131 | 267 | |||||||
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|
|
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