| | Less than 1 | | Between 1 | | Between 2 | | Over 5 | | ||||
Amounts in US$ '000 | | year | | and 2 years | | and 5 years | | years | | ||||
At 31 December 2017 | | | | | | | | | | | | | |
Borrowings | | | 27,625 | | | 27,625 | | | 82,875 | | | 480,250 | |
Trade payables | | | 52,557 | | | - | | | - | | | - | |
Payables to related parties | | | 7,331 | | | 2,068 | | | 27,087 | | | - | |
| | | 87,513 | | | 29,693 | | | 109,962 | | | 480,250 | |
At 31 December 2016 | | | | | | | | | | | | | |
Borrowings | | | 48,958 | | | 43,304 | | | 355,064 | | | - | |
Trade payables | | | 23,650 | | | - | | | - | | | - | |
Payables to related parties | | | 1,561 | | | 1,561 | | | 22,018 | | | - | |
| | | 74,169 | | | 44,865 | | | 377,082 | | | - | |