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Trade and bill receivables (Tables) | 12 Months Ended
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Dec. 31, 2017
Text Block1 [Abstract] |
Summary of Trade and Bills Receivables |
|  | 31.12.2016 |  |  | 31.12.2017 |  |  | 31.12.2017 |
|  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Trade receivables, net |  |  | 241,168 |  |  |  | 212,104 |  |  |  | 33,511 |
Bill receivables (i) |  |  | 6,816,088 |  |  |  | 6,819,440 |  |  |  | 1,077,423 |
Total (Note 36) |  |  | 7,057,256 |  |  |  | 7,031,544 |  |  |  | 1,110,934 |
| (i) | As of December 31, 2017, bill receivables include bills issued by joint venture and other related parties amounted to RMB 69,816 (US$11,030) (2016: RMB 45,000) and RMB 23,832 (US$3,765) (2016: RMB 3,968) respectively.
Analysis of Impairment of Doubtful Receivables | An analysis of the impairment of trade receivables is as follows:
|  | 31.12.2016 |  |  | 31.12.2017 |  |  | 31.12.2017 |
|  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
At January 1 |  |  | 51,288 |  |  |  | 54,634 |  |  |  | 8,632 |
Charge/(credit) to consolidated statement of profit or loss |  |  | 3,696 |  |  |  | (10,854 | ) |  |  | (1,715 | )
Written off |  |  | (346 | ) |  |  | (5 | ) |  |  | (1 | )
Translation differences |  |  | (4 | ) |  |  | — |  |  |  | — |
At December 31 |  |  | 54,634 |  |  |  | 43,775 |  |  |  | 6,916 |
Age Analysis of Trade and Bills Receivables |
|  |  |  |  | Neither past due |  |  | Past due but not impaired |
|  | Total |  |  | nor impaired |  |  | 0 – 90 days |  |  | 91-180 days |  |  | 181-365 days |  |  | >365 days |
|  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |
At 31.12.2017 |  |  | 7,031,544 |  |  |  | 6,919,347 |  |  |  | 59,966 |  |  |  | 21,457 |  |  |  | 29,857 |  |  |  | 917 |
At 31.12.2016 |  |  | 7,057,256 |  |  |  | 6,995,511 |  |  |  | 37,902 |  |  |  | 12,062 |  |  |  | 9,654 |  |  |  | 2,127 |

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- Definition Disclosure of detailed information about trade and bills receivables. + References No definition available. + Details
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- Definition The disclosure of the allowance relating to impairments of financial assets due to credit losses. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2016-01-13 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2016-03-30&anchor=para_10_e&doctype=Standard -URIDate 2016-03-31 + Details
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- Definition The disclosure of financial assets that are either past due or impaired. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2018-01-01 -Name IFRS -Number 7 -IssueDate 2016-01-13 -Paragraph 37 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2016-03-30&anchor=para_37&doctype=Standard -URIDate 2016-03-31 + Details
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