| | On demand | | Less than 3 months | | 3 to 12 months | | 1 to 5 years | | Total | | |||||
| | US$(000) | | US$(000) | | US$(000) | | US$(000) | | US$(000) | | |||||
As of December 31, 2017 | | | | | | | | | | | | | | | | |
Trade accounts payable | | | - | | | 194,890 | | | 68 | | | - | | | 194,958 | |
Accounts payable - related parties | | | - | | | 5,534 | | | - | | | 8,147 | | | 13,681 | |
Other financial liabilities | | | - | | | - | | | - | | | 1,268,488 | | | 1,268,488 | |
Provision related to benefits to employees | | | - | | | 64,339 | | | 16,406 | | | 29,158 | | | 109,903 | |
Other accounts payable | | | - | | | 3,374 | | | 36,808 | | | - | | | 40,182 | |
| | | | | | | | | | | | | | | | |
Total | | | - | | | 268,137 | | | 53,282 | | | 1,305,793 | | | 1,627,212 | |
| | | | | | | | | | | | | | | | |
As of December 31, 2016 | | | | | | | | | | | | | | | | |
Trade accounts payable | | | - | | | 168,244 | | | 113 | | | - | | | 168,357 | |
Accounts payable - related parties | | | - | | | 27,134 | | | - | | | 7,132 | | | 34,266 | |
Other financial liabilities | | | - | | | - | | | 161 | | | 1,995,843 | | | 1,996,004 | |
Provision related to benefits to employees | | | - | | | 3,807 | | | 44,232 | | | - | | | 48,039 | |
Other accounts payable | | | - | | | 2,402 | | | 1,217 | | | - | | | 3,619 | |
| | | | | | | | | | | | | | | | |
Total | | | - | | | 201,587 | | | 45,723 | | | 2,002,975 | | | 2,250,285 | |