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Trade and Other Receivables (Tables)

12 Months Ended

Dec. 31, 2017

Text Block1 [Abstract]

Summary of Trade and Other Receivables

		As of December 31,
		2017				2016
		US$’000				US$’000
Trade receivables			115,875				82,814
Less: Provision for impairment			(3,472	)			(3,342	)
Trade receivable, net			112,403				79,472
Other receivables			9,537				17,107
Less: Provision for impairment			(28	)			(189	)
Other receivable, net			9,509				16,918

Movement in Provision for Impairment of Trade Receivables

See below for the movement in the provision for impairment of trade receivables.

		Individually impaired				Collectively impaired				Total
		US$’000				US$’000				US$’000
At January 1, 2016			3,129				160				3,289
Charge for the year			106				242				348
Write-off			(85	)			(6	)			(91	)
Unused amounts reversed			(21	)			(48	)			(69	)
Currency translation adjustment			(132	)			(3	)			(135	)
Reclassification			(16	)			16				—
At December 31, 2016			2,981				361				3,342
Charge for the year			438				172				610
Write-off			(385	)			(44	)			(429	)
Unused amounts reversed			(269	)			(39	)			(308	)
Currency translation adjustment			223				37				260
Reclassification			(3	)			—				(3	)
At December 31, 2017			2,985				487				3,472

Ageing Analysis of Trade Receivables

The ageing analysis of trade receivables is as follows:

										Past due but not impaired
		Total				Neither past due nor impaired				Past due 1-3 months				Past due 3-6 months				Past due 6-12 months				Past due over 12 months
		US$’000				US$’000				US$’000				US$’000				US$’000				US$’000
December 31, 2017			112,403				90,503				20,608				654				397				241
December 31, 2016			79,472				59,959				16,858				1,642				474				539